Question

If (m, −4) is on a circle with center (3, −4) and radius 8, what is a value of m? m = 10

m=10
m = −5
m equals three plus or minus square root of 39 end square root
m = 5

Answer 1

Hello,

Answer C m=-12

Step-by-step explanation:

(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