Question

helppp

Answer 1

\[(x+7)^2+(y-5)^2=16\]
You can find the center like this, from the equation of circle format,
\[(x-h)^2+(y-k)^2=r^2\]
\[-h=7 ~~~~~ -k=-5\\ \\ h=-7 ~~~~~ k=5\]

So the center is (-7,5)

Answer 2

So (-7,5)

Answer 3

Yes.

Answer 4

It's easy