Question

What are the intercepts of x-4y=4

Answer 1

x - 4y = 4

x-intercept for y = 0

substitute y = 0:

x - 4(0) = 4

x - 0 = 4

x = 4 → (4, 0)

y-intercept for x = 0

substitute x = 0:

0 - 4y = 4

-4y = 4     divide both sides by (-4)

y = -1 → (0, -1)