Question

Find BOTH the X and Y intercepts of the equation.

7x + 3y = -21

Answer 1

Plug in 0 for y to find the x intercept:
7x +3(0)= -21
7x=-21
x= -3

Plug in 0 for x to find y intercept:
7(0) + 3y= -21
3y= -21
y= -7