dylanrodriguez1206 dylanrodriguez1206

23-05-2020
Mathematics

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If (m, −3) is on a circle with center (−4, −3) and radius 8, what is a value of m?

A: m=-4 +or- start square root 55 end square root
B: m=3
C: m=12
D: m=-12

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amna04352 amna04352

23-05-2020

Answer:

D

Step-by-step explanation:

(-3 - -3)² + (-4 - m)² = 8²

0 + (4 + m)² = 8²

4 + m = +/- 8

m = 8-4 = 4

m = -8-4 = -12

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