Decide whether or not 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 1–2.
Example 1
FINDING THE CENTER AND RADIUS BY COMPLETING THE SQUARE
Example 2
DETERMINING WHETHER A GRAPH IS A POINT OR NONEXISTENT
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.