# X And Y Intercept Formula

## X And Y Intercept Formula

The location in which a line or curve crosses a graph’s axis is known as the intercept. A line’s intercept is the location where it crosses either the x- or y-axis. The y-axis is typically utilized if no axis is specified. The x-intercept is the point at which the x-axis is crossed. The y-intercept is the point at which the y-axis is crossed. Its symbol is the letter “c.” An  X And Y Intercept Formula, or both, may exist on a line.

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## How to Find X and Y Intercepts

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The distance from the origin of the line or curve where it crosses the x-axis and y-axis, respectively, is known as the x-intercept and y-intercept, respectively. A is the x-intercept if the line crosses the x-axis at the point (a, 0), and b is the y-intercept if the line crosses the y-axis at the point (0, b). The  X And Y Intercept Formula can be used to determine a line’s slope and equation, and is created by the line and coordinate axes.

The spots where the line or curve intersects the coordinate axis are where the  X And Y Intercept Formulas are located. The x-intercept of the line is “a” if it crosses the x-axis at point (a, 0), and the y-intercept of the line is “b” if it crosses the y-axis at point (0,b).

The x value of the line’s intersection with the x-axis is known as the x-intercept, while the y value of the line’s intersection with the y-axis is known as the y-intercept. Because they are located on the horizontal and vertical axes, respectively, the X And Y Intercept Formula are also known as the horizontal intercept and vertical intercepts.  X And Y Intercept Formula has a diverse perspective, hence students must understand the formulas well.

### To find x-intercept

The value of the x coordinate at the point where the graph intersects the x-axis, or alternatively, the value of the x coordinate at the point where the value of the y coordinate equals zero is the x-intercept for any curve.  X And Y Intercept Formula has been presented in detail below.

The generic form of the linear equation is written as y = mx + b, where m and b are constants. The line’s crossing point, which is located at the x-axis of the plane, is known as the x-intercept. This indicates that anytime a linear equation crosses the x-axis, its y-coordinate value will always be equal to 0. The y-coordinate is zero for the x-intercept and the x-coordinate is zero for the y-intercept. The term “horizontal intercept” also applies to the x-intercept.

### To find y-intercept

The graph’s intersection with the y-axis is known as the y-intercept. Finding the intercepts for any function with the formula y = f(x) is crucial when graphing the function. An intercept can be one of two different forms of a function. The x-intercept and the y-intercept are what they are. A function’s intercept is the location on the axis where the function’s graph crosses it.  X And Y Intercept Formula is one of the important formulas.

The point where a graph contacts the y-axis is known as the y-intercept. Any point on the y-axis has an x-coordinate of 0, as is known. Therefore, a y-x-coordinate intercept is 0.

### Slope-Intercept Form

The slope-intercept form of a straight line is one of the most common ways to show the equation of a line. The slope-intercept formula can be used to derive the equation of a line when the slope of the straight line and the y-intercept are known (the y-coordinate of the point where the line intersects the y-axis). Each point on a line must satisfy the X and Y Intercept Formula equation for the line to exist. The straight-line equation given can be solved in a number of different ways.

Slope-intercept form

Point slope form

Two-point form

Intercept form

### Slope-intercept Form of Ax + By + C = 0

Rearranging and comparing allow students to transform a line’s equation from standard form to slope intercept form. Students are aware that Ax + By + C = 0 can be used to represent the equation of a straight line in standard form. By rearranging the variables to determine the value of “y,” they arrive at

B × y = -Ax – C

⇒y = (-A/B)x + (-C/B),

where, (-A/B) makes the slope of the line and (-C/B) is the y-intercept.

The  X And Y Intercept Formula equations of a line can be used to quickly determine the x and y-intercepts. There are numerous ways to express a line’s equation, and by adding y = 0 and x = 0 to the equations, the  X And Y Intercept Formula can be calculated. Check out some key equations for lines and learn how to locate the  X And Y Intercept Formula.

y = mx + c is the equation of a line in the slope-intercept form. Here, the variables are x and y, m is the line’s slope, and c is the y-intercept. From this, it is clear that the value of the y-intercept is c and that the x-intercept may be found by changing y = 0 in this equation to 0.

### Two Point Form

The equation of a line in the coordinate plane can be expressed in two-point form. Depending on the facts at hand, there are different ways to find a line’s equation. One of the ways is the two-point form. When two locations along a line are known, this is used to determine the equation of the line. The slope intercept form, intercept form, point-slopes form, and others are some more crucial ways to describe a line equation. In the parts that follow, it is explained in the two-point form using a formula and examples.

One of the significant forms used to express a straight line algebraically is the two-point form. Each point on the line fulfils the equation for the line, which means that the equation for the line represents every single point on the line. Finding the equation of a line given two points on it (x1, y1) and (x2, y2) is done using the two-point form of a line.

### Two Point Form of Ax + By + C = 0

It is important for students to solve each and every problem given in the article. It will be helpful for them in long run. When students will try to solve questions based on X And Y Intercept Formula, they will feel confident while solving questions. Hence, it is important for students to know the basics of the formula.

### Intercept Graph

Intercepts are subject to numerous equations and formulas. A few common formulas like X And Y Intercept Formula that are frequently employed are listed below. By solving for x and substituting y = 0 in the equation, all of these formulas are obtained.

A straight line has the general formula: ax+by+c=0, where a, b, and c are constants. By setting y = 0, and x-intercept = c/a, one can determine the line’s x-intercept.

Y = mx+c, where m is the line’s slope and c is the y-intercept, is the slope-intercept form of a straight line. By entering y=0, x-intercept = c/m, one can determine the line’s x-intercept.

Y-b = m (x-a), where m is the line’s slope and (a, b) is a point on the line, is the point-slope form of a straight line.

A function’s y-intercept is the location on its graph where the y-axis would meet. Students may utilize the fact that the x-coordinate of every point on the y-axis is 0 to construct the formula to locate the y-intercept. Specifically, a function’s y-intercept has the following form (0, y). The following is the formula to determine the y-intercept:  y = f(x).

## Important Formulae

Y = mx + c is the equation for the line that crosses the y-axis at a particular position.

Students can swap out c for b when writing the intercept form of the line. As a result, the equation is now: y = mx + b

Therefore, b = y – mx is the formula for a line’s y-intercept.

Where y and x are the points on the y-axis and x-axis, respectively, and b is the intercept, m is the line’s slope.

Taking into account that a line intersects the x- and y-axes at points a and b, respectively, there is another way to write the equation of the line.

x/a + y/b = 1

## Things to Remember

If a line forms an obtuse angle with the positive x-direction, it may have a negative slope. Since tan will in this instance have a negative value, m will also have a negative value.

Any line that crosses the origin has an equation of the form y = mx since its y-intercept is (b = 0).

The X And Y Intercept Formula must be used to answer each and every query. Answers to questions about the X And Y Intercept Formula are essential. You can resolve any problems regarding the X And Y Intercept Formula by using the NCERT solutions. Obtaining NCERT solutions is made simpler by the educational website Extramarks. To thoroughly understand the content, students must go over the X And Y Intercept Formula. Students who need assistance with these problems can do it by using the Extramarks website and mobile app.

## Sample Questions

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Once students have a fundamental understanding of the X And Y Intercept Formula, they will be able to answer problems based on the formula. In order to solve questions correctly and without errors, students must adhere to the step-by-step instructions supplied by Extramarks.