plug in a 0 for the "x" value of the equation, and solve it :D
If necessary, rearrange the linear equation so that it is in the slope-intercept form: y = mx + c Then the gradient of the line is m.
If the x intercept is a and the y intercept is b, then the equation of the line is bx + ay = ab
Let's use a as the x-intercept and b as the y-intercept and m as the slope.The x-intercept is a point (a,0).y = mx + b is called slope. y-intercept form of a linear equation. Since you need to find b, rearrange the equation to solve for b to get b = y - mx. Now use the point (a,0) n place of x and y to get b = 0 - ma, so b = -ma
-1
If you know the equation, you just plug in x = 0 and solve.
The y-intercept of a linear equation is the point on the y-axis at which the line cuts.It could be found by plugging x = 0 in the given linear equation.For example,Consider 3x + 2y = 6. To find the y-intercept just plug x = 0 in the equation.3(0) + 2y = 62y = 6y = 3(0, 3) is the y-intercept of the linear equation 2x + 3y = 6.Note:In the same way we can find the x-intercept by plugging y = 0 in the given linear equation.
At the x-intercept on the graph of the equation, y=0. Take the equation, set 'y' equal to zero, and solve the equation for 'x'. The number you get is the x-intercept.
The x-intercept is where the line intersects with, or crosses, the x axis. To find it, take the equation, put in 0 for y, and solve for x. The intercept will be (#,0).
At a y-intercept, the graph touches the y-axis, meaning the value of x is 0. So, in any linear equation, simply set x equal to 0 and solve for y. In the slope-intercept form of a linear equation (y = mx + b), the y-intercept value is represented by the variable b.
If necessary, rearrange the linear equation so that it is in the slope-intercept form: y = mx + c Then the gradient of the line is m.
The X-intercept of a linear equation is the point where the line crosses the X-axis. This occurs when the value of Y is zero. To find the X-intercept, you can set Y to zero in the equation and solve for X. The X-intercept is typically represented as a coordinate point (X, 0).
First write it in the "slope-intercept" form : y = mx + c Then the y-intercept is (0, c)
The y-intercept is c in the standard form. The x-intercept is -c/m.
To find the slope of a linear relationship from a table, select two points (x₁, y₁) and (x₂, y₂) from the table. The slope (m) can be calculated using the formula ( m = \frac{y₂ - y₁}{x₂ - x₁} ). To determine the y-intercept (b), substitute the slope and one of the points into the linear equation ( y = mx + b ) and solve for b. This will give you the equation of the line in the form ( y = mx + b ).
To graph a linear equation, the x-intercept and y-intercept provide two key points on the line. The x-intercept is where the line crosses the x-axis (where y = 0), and the y-intercept is where it crosses the y-axis (where x = 0). By plotting these two points on a Cartesian plane and drawing a straight line through them, you can accurately represent the linear equation. This method is particularly useful for quickly sketching the graph without needing to find additional points.
To find the y-intercept from a graph - look at where the graph of the line intersects the y-axis. The point at where the graph of the line crosses the y-axis will be the y-intercept with the coordinates of (0,y) The point at which the line cuts the y – axis is called as y – intercept.You can locate the point by seeing the graph.Note:If you are given a linear equation say ax + by + c = 0Now if we plug x = 0 in the given equation we will get the y – intercept.y = -c/bIf the given equation is of the form y = mx + bb is the y – intercept of the line. Source: www.icoachmath.com
-4y=-5x+18 is the same equation. Now divide both sides by -4 and you find the y intercept is -18/4 or -9/2