For the equation x² + y2 - 2x - 4y – 31 = 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...

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Extracted text: For the equation x² + y2 - 2x - 4y – 31 = 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 (Type an ordered pair.) The radius is r= (b) Use the graphing tool to graph the circle. Click to enlarge graph (c) Find the intercepts, if any. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The intercept(s) is/are (Type an ordered pair. Use a comma to separate answers as needed. Type exact answers for each coordinate, using radicals as needed.) O B. There is no intercept.