How do you find the x and y intercepts of x+4y=8?

1 Answer
Sep 26, 2016

x-int = 8
y-int = 2

Explanation:

An intercept is a point in the axis of interest at which the line passes through. Since the value of the other variable at the axis is 0, simply substitute 0 to the other variable to get the desired intercept

To get the x-intercept, substitute 0 to y,

x + 4y = 8

=> x + 4(0) = 8

=> x = 8


Similarly, substitute 0 to x to get the y intercept

x + 4y = 8

=> 0 + 4y = 8

=> y = 2