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Circle A (shown) is defined by the equation (x + 2)^2 + y^2 = 9. Circle B (not shown) is the....
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Nonadaptive Digital SAT Practice Test 6, Section 2, Module 1, Question 23:
Circle A (shown) is defined by the equation (x + 2)^2 + y^2 = 9. Circle B (not shown) is the result of shifting circle A down 6 units and increasing the radius so that the radius of circle B is 2 times the radius of circle A. Which equation defines circle B?
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Circle A (shown) is defined by the equation (x + 2)^2 + y^2 = 9. Circle B (not shown) is the result of shifting circle A down 6 units and increasing the radius so that the radius of circle B is 2 times the radius of circle A. Which equation defines circle B?
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