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16 May, 10:44

The equation for a circle with center (h, k) is (x - h) 2 + (y - k) 2 = r2. If a circle is modeled by the equation (x - 4) 2 + (y + 6) 2 = 49, what is the center of the circle? A) (4, 6) B) (4, - 6) C) (-4, 6) D) (-4, - 6)

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  1. 16 May, 13:33
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    B (4,-6) because the - doesn't count bu the plus means the number is negative
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