Decide whether or not each equation has a circle as its graph. If it does, give the center and the radius. If it does not, describe the graph. See Examples 3–5 .
9x2 + 9y2 - 6x + 6y - 23 = 0
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.