3 years ago

PLEASE HELP ME I WILL MARK BRAINLIST!!!!

Mathematics

1 answer:

elixir [45]3 years ago

5 0

Answer: A

Step-by-step explanation: The slope of perpendicular lines is opposite reciprocal. In this case the slope would be 4/3. Plug in for x and y, you get -7 for b.

y = mx +b
9 = 4/3 (12) + b
9 = 16 + b
-7 = b

Rewrite the equation --> y = 4/3x - 7

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