A circle has the equation x² + y² = 9. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the

Question

A circle has the equation x² + y² = 9.
(a) Find the center (h,k) and radius r of the circle.
(b) Graph the circle.
(c) Find the intercepts, if any, of the graph.
(a) The center of the circle is (0,0).
The radius of the circle is

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