Question

Select the pair of lines that are perpendicular

y=3/2x-1 and y=-2/3x+1
y=-2/3x -7 and y=-3/2x+1/7
y-2/3x+3 and y=-2/3x+2
y=-2/3x-7 and y=-3/2x +1/7

Answer 1

[AI-generated answer — Bot GPT 3.5]

The pair of lines that are perpendicular is y=3/2x-1 and y=-2/3x+1.