Question

Graph x^2-6x-y^2+4y-4=0

Answer 1

Actually, this is supposed to be a graph of a circle. So, the equation would be (x-3)^2-(y-2)^2=9 Thus, your center would be at (3,2) with a radius of 3. Lmk if you have any questions :))

Answer 2

Hopefully this helps.
Go to desmos.com and enter your equation to see.