Answer:
y = (1/3)x - 6
Step-by-step explanation:
Just solve x - 3y = 18 for y:
Subtract x from both sides. Then:
-3y = 18 - x
Next, isolate y by div. all terms by -3:
y = (1/3)x - 6
This is the desired equation in slope-inercept form. The slope is 1/3 and the y-intercept is -6.
