For the equation 3x² + 3y²-24x+12y-15-0, do the following. (a) Find the center (h,k) and radius r of the circle. (b) Graph the

Question

For the equation 3x² + 3y²-24x+12y-15-0, do the following.
(a) Find the center (h,k) and radius r of the circle.
(b) Graph the circle.
(c) Find the intercepts, if any.
(a) The center is (4, -2).
(he radius is r =

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