Answer :

Answer:

y = 1/3 * x + 8

Step-by-step explanation:

y = -3x + 10

slope: -3

A line perpendicular to another has a slope that is the negative reciprocal of the slope of the other line

slope' : 1/3

y=mx + b

5 = 1/3 * (-9) + b

b = 8

Perpendicular line: y = 1/3 * x + 8

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