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Unit 4 Test, Part 2: Circles Answer the following questions. Do your best. Show your work. Then please submit to the dropbox. (10 points) Score 1. For the circle with equation (x -4)2 + (y +2)2 = 9, answer each question: a) What are the coordinates of the center? 2 points. b) What are the radius and diameter of the circle? 4 points. c) Graph the circle. 4 points. Answer: If you need help with graphing, consider graphing this by hand, taking a picture of your graph, and then inserting the image into this space. Some students also use paint to create their graph.

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