Question

What is the slope of a line perpendicular to the line whose equation is 3x + 3y= 18 . Fully simplify your answer

Answer 1

1

Explanation:

`3x+3y=18 \\ \\ x+y=6 \\ \\ y=-x+6`

Perpendicular lines have slopes that are negative reciprocals of each other, so the answer is 1.