Question

I don't even know where to start, please help

Answer 1

is the center \((4,-3)\)?

Answer 2

from what I can see, yes

Answer 3

then one thing for sure, it will look like
\[(x-4)^2+(y+3)^2=r^2\] your final job is to find \(r^2\)

Answer 4

so is that the equation for 1a ?

Answer 5

can someone else help me, I'm completely lost