Question

What is the coordinate of the center of the circle given by the equation (x-4)^2+(y+7)^2=15

A. (16,49) B. (4,-7) C. (2,sqrt7) D. (-4,7)

Answer 1

@jdoe0001

Answer 2

\(\bf (x-4)^2+(y+7)^2=15\implies (x-{\color{blue}{ 4}})^2+(y-({\color{blue}{ -7}}))^2=15\qquad {\color{blue}{ center}}\)

Answer 3

thank you so much!

Answer 4

yw