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

m equals negative four plus or minus square root of 55 end square root

m = 3

m = 12

m = - 12

Question

3 June, 08:37

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Answers (1)

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Brock Li · Answer 1

Hello,

Answer C m=-12

(x+4) ² + (y+3) ²=8²

y=-3

(x+4) ²=8²

==> (x+4-8) (x+4+8) = 0

==>x=4 or x=-12

If (m, - 3) is on a circle with center (-4, - 3) and radius 8, what is a value of m?m equals negative four plus or minus square root of 55 end square rootm = 3m = 12m = - 12