Find the x - and y-intercept of the line with equation - 3x+9y=18

Plug in "0" for y, rearrange and solve.

Remember when you want to find the intercept of a variable, you plug in 0 for the opposite variable. Same goes for finding the x intercept.

When you want to find ...

Y intercept: X=0

X intercept: Y=0

Answers:

X int = - 6 or (-6,0)

Y int=2 or (0,2)