In the \(xy\)-plane, an equation of circle R is \((x + 7)^2 + (y + 19…

Question

Prompt

In the

x y

-plane, an equation of circle R is

(x + 7)^{2} + (y + 19)^{2} = 100

. Circle S is obtained by shifting circle R to the right

2

units. An equation defining circle S is

(x + h)^{2} + (y + k)^{2} = 100

, where

h

and

k

are constants. What is the value of

h