Y intercept calculator

Free parallel line calculator - find the equation of a parallel line step-by-step. So to calculate the y-intercept, b, of the best-fitting line, you start by finding the slope, m, of the best-fitting line using the above steps. Then to find the y-intercept, you multiply m by x̅ and subtract your result from y̅. Always calculate the slope before the y-intercept. The formula for the y-intercept contains the slope!Algebra 2How to find x & y intercepts of linear equations on the TI 83/84.For a linear equation in the form y = mx + b, 'm' represents the slope, and 'b' is the y-intercept. By rearranging the equation or using specific points, you can determine these values. You can also check our Slope Intercept Form (y=mx+b) Calculator.Evaluate Radicals Calculator. Convert to Radical Form Calculator. Square Root Calculator. Exponent Calculator. Inequality Calculator. Logarithm Calculator. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Calculate the y-intercept, slope, correlation, and R-squared of a regression line on a Casio 9750 graphing calculator (http://amzn.to/1AVxr78).For more free ...X Intercept Calculator. X Intercept Calculator computes the x-intercept of the given linear equation in two variables.The x intercept for any curve is the value of the x coordinate of the point where the graph cuts the x-axis, or we can say that the x-intercept is the value of the x coordinate of a point where the value of y coordinate is equal to zero.Algebra Calculator is a calculator that gives step-by-step help on algebra problems. See More Examples » x+3=5. 1/3 + 1/4. y=x^2+1. Disclaimer: This calculator is not perfect. Please use at your own risk, and please alert us if something isn't working. Thank you. How to Use the Calculator ...Calculates the y-value at which the line resulting from linear regression of a dataset will intersect the y-axis (x=0). Sample Usage. INTERCEPT(A2:A100,B2:B100) Syntax. INTERCEPT(data_y, data_x) data_y - The range representing the array or matrix of dependent data. data_x - The range representing the array or matrix of independent …We have been looking at the "slope-intercept" form. The equation of a straight line can be written in many other ways . Another popular form is the Point-Slope Equation of a Straight Line .Free functions vertex calculator - find function's vertex step-by-step. Free Gradient calculator - find the gradient of a function at given points step-by-step 1. X-Intercept: The x-intercept is the point at which the graph of a function intersects the x-axis. At this point, the value of y is always zero. To find the x-intercept, you only need to set y equal to zero in your equation and solve for x. 2. Y-Intercept: The y-intercept is the point at which the graph of a function intersects the y-axis. At ...For each problem, find the x-intercept and the y-intercept and plot those points on the graph (use and re-use box 2). Then visualize/sketch the graph. Finally, graph the equation (use and re-use box 3) and compare. Slope and Y-Intercept calculator - Find the slope and y-intercept of the line 2x+3y=4, step-by-step online We use cookies to improve your experience on our site and to show you relevant advertising. By browsing this website, you agree to our use of cookies.How to find the y-intercept of a parabola. Since the y-intercept marks the point where x =0, all that you have to do is substitute 0 in for x in the parabola's equation . How to find the x and y intercepts of a parbola explained with pictures and an interactive applet.Jan 18, 2024 · To rewrite the slope-intercept form y = mx + b to the standard form, you need to: Move all the terms to one side of the equality sign. Remember about changing the signs! Rearrange the equation so that the term with x is first, then the term with y, and then the intercept last. We now have mx - y + b = 0 and... this is already the standard form! X Intercept Calculator. X Intercept Calculator computes the x-intercept of the given linear equation in two variables.The x intercept for any curve is the value of the x coordinate of the point where the graph cuts the x-axis, or we can say that the x-intercept is the value of the x coordinate of a point where the value of y coordinate is equal to zero. Let's say we want to calculate the gradient of a line going through points (-2,1) and (3,11). Take the first point's coordinates and put them in the calculator as x₁ and y₁. Do the same with the second point, this time as x₂ and y₂. The calculator will automatically use the gradient formula and count it to be (11 − 1) / (3 − (-2)) = 2.If you are given a point-slope form of a line, you can get the slope intercept by following these steps: Write down your point-slope form: y - b = m (x - a) Expand the right-hand side: y - b = mx - ma. Add b to both sides: y = mx - ma + b. This is slope-intercept form! The slope is m, and the intercept is -ma + b.Jan 27, 2023 · Calculator Soup is a free online calculator. Here you will find free loan, mortgage, time value of money, math, algebra, trigonometry, fractions, physics, statistics, time & date and conversions calculators. Many of the calculator pages show work or equations that help you understand the calculations. If you don't find what you need, we are ... The procedure to use the y-intercept calculator is as follows: Step 1: Enter the coefficients A, B, C of the standard equation in the respective input field. Step 2: Now click the button “Solve ” to get the y-intercept. Step 3: Finally, the y-intercept of the standard equation will be displayed in the output field. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ... A y-intercept calculator is a tool that helps you find the point where a line or a slope passes through the y-axis in an x-y plane. You can enter any equation and select …Free Ellipse Foci (Focus Points) calculator - Calculate ellipse focus points given equation step-by-step.X-Intercept Calculator. Instructions: Use this calculator to find the x-intercept of a line, with all the steps shown. In order to do so, you need to provide the line for which you need the x-intercept for. Please provide the line by providing either: (1) both the slope and the y-intercept, (2) a valid linear equation (ex: 2x + \frac {1} {5}y ... If you turn off \(x\) and \(y\) errors below, you will get the same slope and intercept value that you get from Excel’s trendline. To find the best fit of your data, simply copy and paste whole columns or rows directly from Excel into the corresponding boxes below and click the calculate button.The Function Calculator is a tool used to analyze functions. It can find the following for a function: parity, domain, range, intercepts, critical points, intervals of increase/decrease, local and global extrema, concavity intervals, inflection points, derivative, integral, asymptotes, and limit. The calculator will also plot the function's graph.Point slope form calculator with steps. Point slope form calculator is an online tool used to find the linear equation of the line by using the coordinate points (x1, y1) and the slope of the line.. There are various methods to find the equation of the straight line such as point-slope form, slope-intercept form, and two-point intercept form. What is point-slope form?This calculator also helps you convert from the standard to the vertex form of a parabola, or even the other way ... together with the points indicating the vertex, y-intercept, and zeros. Below the chart, you …Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Find Amplitude, Period, and Phase Shift y=sin(pi+6x) Step 1. Use the form to find the variables used to find the amplitude, period, phase shift, and vertical shift. Step 2. Find the amplitude . Amplitude: Step 3. Find the period of . Tap for more steps... Step 3.1. The period of the function can be calculated using .Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.If you are given a point-slope form of a line, you can get the slope intercept by following these steps: Write down your point-slope form: y - b = m (x - a) Expand the right-hand side: y - b = mx - ma. Add b to both sides: y = mx - ma + b. This is slope-intercept form! The slope is m, and the intercept is -ma + b.Free piecewise functions calculator - explore piecewise function domain, range, intercepts, extreme points and asymptotes step-by-step. Linear Equations. Find the Slope and y-Intercept. f (x) = 7x − 9 f ( x) = 7 x - 9. The slope-intercept form is y = mx+ b y = m x + b, where m m is the slope and b b is the y-intercept. y = mx +b y = m x + b. Find the values of m m and b b using the form y = mx+b y = m x + b. m = 7 m = 7. b = −9 b = - 9.where m m m and b b b are the gradient and y-intercept of the tangent line equation y = m x + b y = mx + b y = m x + b. 🔎 Feel free to check our circle calc: find c, d, a, r too! With it, you'll learn every formula you need to know about this two-dimensional shape 🔵.First, we need to calculate the slope. From the equation a = -1 / m we get a value of -1/4. Next, we need to calculate the y-intercept of the new line using the equation b = y₀ + 1 * x₀ / m. From this, we get a value of 6. Finally, we need to put this all together in the form: y=-1/4x + 6.Step 3: Now put the slope and y-intercept to the general expression of the slope intercept of the line. Y = mx + b. Y = 12x + (-128) Y = 12x – 128. Example 3: For slope & y-intercept. Calculate the linear equation of the line if the slope of the line is 5 and the y-intercept of the line is -3. SolutionStep 1: Get the data for the dependent and independent variable in column format. Step 2: Type in the data or you can paste it if you already have in Excel format for example. Step 3: Press "Calculate". This regression …The tangent line calculator finds the equation of the tangent line to a given curve at a given point. Step 2: Click the blue arrow to submit. Choose "Find the Tangent Line at the Point" from the topic selector and click to see the result in our Calculus Calculator ! Examples . Find the Tangent Line at (1,0) Popular ProblemsPolynomial graphing calculator. This page helps you explore polynomials with degrees up to 4. The roots (x-intercepts), signs, local maxima and minima, increasing and decreasing intervals, points of inflection, and concave up-and-down intervals can …Free Parabola calculator - Calculate parabola foci, vertices, axis and directrix step-by-step.Algebra Calculator. Trigonometry Calculator. Calculus Calculator. Matrix Calculator. ... Straight Line Slope = -0.500/2.000 = -0.250 x-intercept = 4/1 = 4.00000 y-intercept = 4/4 = 1 Rearrange: Rearrange the equation by subtracting what is to the ... More Items. Share. Copy. Copied to clipboard. 3x+4=y ...If, the Y Intercept Formula of a line in the point-slope form y – b = m(x – a) is, \[\large y=\; -am+b\] Where, m is the slope of the line. (a,b) is a point on the line. Solved Example. A solved problem on Y Intercept is given below: Question 1: Find the y-intercept of the equation 3x + 4y = 12. Solution: To find the y-intercept, set x = 0 ...The inequality calculator simplifies the given inequality. You will get the final answer in inequality form and interval notation. Step 2: Click the blue arrow to submit. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examples. Simplify . Popular ProblemsFree Parabola Vertex calculator - Calculate parabola vertex given equation step-by-step.Find x- and y-intercepts. Added Aug 1, 2010 by ARMERN in Mathematics. Find the x- or y-intercept of an equation. Send feedback | Visit Wolfram|Alpha. Get the free "Find x- and y-intercepts" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find the equation of the perpendicular line that passes through (1, 1) (1,1) . Solution: We first get the slope intercept equation for the GIVEN line, if possible. We have been provided with the following equation: \displaystyle 2x+3y=5 2x+3y = 5. Putting y y on the left hand side and x x and the constant on the right hand side we get.Ax + By = C. To find the y-intercept for a line in standard form, set the value of x to 0 and solve the equation for y. A (0) + By = C. By = C. By B = C B. y = C B. So, the y-intercept of the line is equal to C/B or the point (0, C/B) . Some uses of the standard form use an alternate version of the equation: Ax + By + C = 0. In the event that you will need service with algebra and in particular with x y intercept calculator or elimination come pay a visit to us at Solve-variable.com. We maintain a whole lot of high-quality reference tutorials on matters ranging from powers to adding and subtracting rational expressions.y = mx + c. y = mx + c refers to an equation of a line having a gradient of m and a y-intercept of c. This equation is often referred to as the slope-intercept form of the equation of a line. This equation also forms an important equation in the new science of artificial intelligence, to help predict the values, based on the input variable values.Correlation and regression calculator. Enter two data sets and this calculator will find the equation of the regression line and correlation coefficient. The calculator will generate a step by step explanation along with the graphic representation of …Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. The y-intercept is at the coordinate that has a 0 for the x-coordinate. X is 0 here and y is -3. X is 0 and y is -3. This was actually one of the points, or one of the pairs that we first tried out. You can validate that 6, 0 satisfies this equation right over here. If x is 6, 1/2 x 6 is 3, -3 is indeed equal to 0.line, slope=1/5, y-intercept=3. Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…Free math calculators with step-by-step explanations to solve problems for algebra, calculus, physics, trigonometry, statics, and more. Mathway. ... Simplify Calculator; Slope and Y-Intercept Calculator; Equation Solver; Solve for x Calculator; Find the Domain Calculator; Polynomial Division Calculator;Free point slope form calculator - find the equation of a line given slope and point step-by-step ... Intercepts; Parity; Asymptotes; y=mx+b; Y Intercept; X Intercepts; Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Free piecewise functions calculator - explore piecewise function domain, range, intercepts, extreme points and asymptotes step-by-step. AboutTranscript. In an equation in slope-intercept form (y=mx+b) the slope is m and the y-intercept is b. We can also rewrite certain equations to look more like slope-intercept form. For example, y=x can be rewritten as y=1x+0, so its slope is 1 and its y-intercept is 0. A y-intercept calculator is a calculator used to determine the point where a slope passes through the y-axis in an x-y plane. Similarly, an x-intercept calculator finds out the point where a line crosses the x-axis. The calculator utilizes the equation y = mx + c to calculate the x or y-intercept. The task of determining the intercepts manually ... The slope and y-intercept calculator takes a linear equation and allows you to calculate the slope and y-intercept for the equation. The equation can be in any form as long as its linear and and you can find the slope and y-intercept. Step 2: Click the blue arrow to submit and see the result! In Maths, an intercept is a point on the y-axis, through which the slope of the line passes. It is the y-coordinate of a point where a straight line or a curve intersects the y-axis. This is represented when we write the …Step 3: Now put the slope and y-intercept to the general expression of the slope intercept of the line. Y = mx + b. Y = 12x + (-128) Y = 12x – 128. Example 3: For slope & y-intercept. Calculate the linear equation of the line if the slope of the line is 5 and the y-intercept of the line is -3. SolutionIn Maths, an intercept is a point on the y-axis, through which the slope of the line passes. It is the y-coordinate of a point where a straight line or a curve intersects the y-axis. This is represented when we write the …How to graph your problem. Graph your problem using the following steps: Type in your equation like y=2x+1. (If you have a second equation use a semicolon like y=2x+1 ; y=x+3) Press Calculate it to graph!Free quadratic equation calculator - Solve quadratic equations using factoring, complete the square and the quadratic formula step-by-stepWe get the y-intercept by using the equation of a straight line which is; y = mx + b. Where; m is the gradient of the slope; b is the y-intercept. We can use the following formula to calculate the y-intercept. y – a = m ( x – b ) a and b being a point on a line. Example 1: Suppose you have a straight line whose gradient is 3 and a point 2,1 ...An online calculator finds x and y intercepts, vertex, focus and graphs the quadratic function. Site map; Math Tests; Math Lessons; Math Formulas; Calculators; ... So, the y-intercept of the parabola is $ {\color{blue}{ y = -3 }} $ STEP 3: Find the x-intercept.Step One: Calculate the Slope. m = (y 2 - y 1) (x 2 - x 1) m = (5 - 4) (7 - 3) = 1 4. m = 1 4. Step Two: Find the y-Intercept (b) Substitute the values of x and y with the coordinates …If you turn off \(x\) and \(y\) errors below, you will get the same slope and intercept value that you get from Excel’s trendline. To find the best fit of your data, simply copy and paste whole columns or rows directly from Excel into the corresponding boxes below and click the calculate button.Calculus is a branch of mathematics that studies continuous change, primarily through differentiation and integration. Whether you're trying to find the slope of a curve at a certain point or the area underneath it, calculus provides the answers. Calculus plays a fundamental role in modern science and technology.The slope-intercept form is a special form of the equation of a straight line. It is one of the most commonly used linear equations because of its straightforwardness in expressing both the slope of the line and its y-intercept. The slope-intercept form of the equation is given by the following formula: y=mx+b, y = mx+ b, where: y. Calculate the x and y intercepts of a linear function, equation, or expression with this online tool. Learn how to find the intercepts, the coefficients of x and y intercepts, and the …Algebra. Find the value of X, Y and Z calculator to solve the 3 unknown variables X, Y and Z in a set of 3 equations. Each equation has containing the unknown variables X, Y and Z. This 3 equations 3 unknown variables solver computes the output value of the variables X and Y with respect to the input values of X, Y and Z coefficients.Send us Feedback. Free Circle intercepts calculator - Calculate circle intercepts given equation step-by-step. Find the x- and y-intercepts of a function by setting the value of y to 0 or x to 0 and solving for x or y. See the formula, examples and FAQs for the intercepts calculator. Learn how to use the intercepts calculator with the Symbolab blog posts. The Parabola equation calculator computes: Parabola equation in the standard form. Parabola equation in the vertex form. All the parameters such as Vertex, Focus, Eccentricity, Directrix, Latus rectum, Axis of symmetry, x-intercept, y-intercept. Provide step-by-step calculations, when the parabola passes through different points.Calculus is a branch of mathematics that studies continuous change, primarily through differentiation and integration. Whether you're trying to find the slope of a curve at a certain point or the area underneath it, calculus provides the answers. Calculus plays a fundamental role in modern science and technology.Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. ... Line in slope-intercept form. Save Copy. Log InorSign Up. y = mx + b. 1. m = 1. 2. b = 1. 3. 4. powered by. powered by "x" xFollow the below steps to get output of X And Y Intercepts Finder Calculator. Step 1: In the input field, enter the required values or functions. Step 2: For output, press the “Submit or Solve” button. Step 3: That’s it Now your window will display the Final Output of your Input. X And Y Intercepts Finder Calculator - This free calculator ...X-Intercept Calculator. Instructions: Use this calculator to find the x-intercept of a line, with all the steps shown. In order to do so, you need to provide the line for which you need the x-intercept for. Please provide the line by providing either: (1) both the slope and the y-intercept, (2) a valid linear equation (ex: 2x + \frac {1} {5}y ... Step 3: Now put the slope and y-intercept to the general expression of the slope intercept of the line. Y = mx + b. Y = 12x + (-128) Y = 12x – 128. Example 3: For slope & y-intercept. Calculate the linear equation of the line if the slope of the line is 5 and the y-intercept of the line is -3. SolutionThe linear regression calculator will estimate the slope and intercept of a trendline that is the best fit with your data. This page includes a regression equation calculator, which will generate the parameters of the line for your analysis. It can serve as a slope of regression line calculator, measuring the relationship between the two factors.The tangent line calculator finds the equation of the tangent line to a given curve at a given point. Step 2: Click the blue arrow to submit. Choose "Find the Tangent Line at the Point" from the topic selector and click to see the result in our Calculus Calculator ! Examples . Find the Tangent Line at (1,0) Popular ProblemsSend us Feedback. Free y=mx+b calculator - find the slope intercept form of a line given two points, a function or the intercept step-by-step. The general formula for finding the y-intercept of a function y =f(x) y = f ( x) is to calculate the value of y y when x= 0 x = 0. From the function expression. For any function (not …If you are given a point-slope form of a line, you can get the slope intercept by following these steps: Write down your point-slope form: y - b = m (x - a) Expand the right-hand side: y - b = mx - ma. Add b to both sides: y = mx - ma + b. This is slope-intercept form! The slope is m, and the intercept is -ma + b.Free Gradient calculator - find the gradient of a function at given points step-by-step line, slope=1/5, y-intercept=3. Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…The tangent line calculator finds the equation of the tangent line to a given curve at a given point. Step 2: Click the blue arrow to submit. Choose "Find the Tangent Line at the Point" from the topic selector and click to see the result in our Calculus Calculator ! Examples . Find the Tangent Line at (1,0) Popular ProblemsTry our X and Y intercept form calculator to calculate it. Or follow the following steps to calculate it manually. First of all, check whether the equation is linear or not. After checking the linearity re-arrange the equation in Ax + By + C = 0 form. For the x-intercept put y = 0 in the equation and calculate it using specific arithmetic ... Recall that in the general slope-intercept equation y = m x + b , the slope is given by m and the y -intercept is given by b . Therefore, the slope of y = 2 x + 3 is 2 and the y -intercept is ( 0, 3) . In order to graph a line, we need two points on that line. We already know that ( 0, 3) is on the line. Additionally, because the slope of the ...Free point slope form calculator - find the equation of a line given slope and point step-by-step ... Intercepts; Parity; Asymptotes; y=mx+b; Y Intercept; X Intercepts; Jan 18, 2024 · That's all! As a result, you can see a graph of your quadratic function, together with the points indicating the vertex, y-intercept, and zeros. Below the chart, you can find the detailed descriptions: Both the vertex and standard form of the parabola: y = 0.25(x + 17)² - 54 and y = 0.25x² + 8.5x + 18.25 respectively; The vertex: P = (-17, -54); Jan 18, 2024 · To rewrite the slope-intercept form y = mx + b to the standard form, you need to: Move all the terms to one side of the equality sign. Remember about changing the signs! Rearrange the equation so that the term with x is first, then the term with y, and then the intercept last. We now have mx - y + b = 0 and... this is already the standard form! Algebra. Graph y=2x-3. y = 2x − 3 y = 2 x - 3. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 2 2. y-intercept: (0,−3) ( 0, - 3) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.How to find the y-intercept of a parabola. Since the y-intercept marks the point where x =0, all that you have to do is substitute 0 in for x in the parabola's equation . How to find the x and y intercepts of a parbola explained with pictures and an interactive applet.Steps To Find AOS: Reduce the given expression into a standard quadratic function form such as: \ (ax^ {2} + b x + c\) Next, pick the values of a and b (a being the coefficient of \ (x^2\) and b being the coefficient of x) Now put in the values in the axis of symmetry equation which is: \ (x=\dfrac {-b} {2a}\)We're given a table of values and told that the relationship between x and y is linear. Then we're asked to find the intercepts of the corresponding graph. The key is realizing that the x -intercept is the point where y = 0 , and the y -intercept is where x = 0 . The point ( 7, 0) is our x -intercept because when y = 0 , we're on the x -axis.Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. X-Intercept Calculator. Instructions: Use this calculator to find the x-intercept of a line, with all the steps shown. In order to do so, you need to provide the line for which you need the x-intercept for. Please provide the line by providing either: (1) both the slope and the y-intercept, (2) a valid linear equation (ex: 2x + \frac {1} {5}y ...Steps To Find AOS: Reduce the given expression into a standard quadratic function form such as: \ (ax^ {2} + b x + c\) Next, pick the values of a and b (a being the coefficient of \ (x^2\) and b being the coefficient of x) Now put in the values in the axis of symmetry equation which is: \ (x=\dfrac {-b} {2a}\)This slope calculator takes two points and then uses the slope formula to calculate the slope of a line defined by those two points, and then the y intercept. The slope and the intercept are then combined to provide the equation of the line in slope intercept form ("y=mx+b"). A graph of the line is drawn on a coordinate plane, along with the ...In mathematics, linear refers to an equation or function that is the equation of a straight line and takes the form y = mx + b, where “m” is equal to the slope, and “b” is equal to...X and Y intercept calculator is used to find the x-intercept and y-intercept of a given equation of a line. What are X and Y-intercept? These are the locations where a line intersects an axis. An x-intercept is a point where a line contacts the x-axis, and a y-intercept is the same. AX+BY = C. Examples. Example 1: Find the X & Y-intercept of ... For each problem, find the x-intercept and the y-intercept and plot those points on the graph (use and re-use box 2). Then visualize/sketch the graph. Finally, graph the equation (use and re-use box 3) and compare. X and Y Intercepts Calculator. In mathematics, the y-intercepts are where the graph crosses the y-axis, the x point is zero and The x-intercepts are where the graph crosses the x-axis, the y point is zero. Find the x- and y-intercepts of 3x + 4y = 12. To x-intercept (s): y = 0 for the x-intercept (s), so 3x = 12, x intercept =4.Free piecewise functions calculator - explore piecewise function domain, range, intercepts, extreme points and asymptotes step-by-step. For each problem, find the x-intercept and the y-intercept and plot those points on the graph (use and re-use box 2). Then visualize/sketch the graph. Finally, graph the equation (use and re-use box 3) and compare. How to calculate the x intercept? — With the equation. For any function (not necessarily affine/linear), calculating the x intercept is calculating the value for y= 0 y = 0 or f(x)= 0 f ( x) = 0. The value (s) obtained is/are the x-intercept (s). Example: A curve of equation y= x2−1 y = x 2 − 1, with y =0 y = 0 is solved x= 1 x = 1 or x ... | Cqpuvvrjvbbd (article) | Mhimpx.