Answer:
3/2
Step-by-step explanation:
3y + 2x = 12
subtract 2x from both sides
3y = -2x + 12
Divide both sides by
3
y = (-2/3)x + 4
Slope = -2/3
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Slopes of perpendicular lines are negative reciprocals
The negative reciprocal of -2/3 is
3/2
