How do you graph using the intercepts for -18x + 3y = -1218x+3y=12?

1 Answer
Feb 2, 2016

Solve for the intercepts, then draw a straight line between them.

Explanation:

Solving for the intercepts yields:

-18(0)+3y=-1218(0)+3y=12
y=-4y=4

-18x+3(0)=-1218x+3(0)=12
x=2/3x=23

So plot the points (0,-4)(0,4) and (2/3,0)(23,0) and draw a straight line connecting them.