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Mathematics, 08.01.2021 03:30 canyonmorlan

What is the equation written in vertex form of a parabola with a vertex of (9, āˆ’1) that passes through (7, 7)? A. y = 2(x āˆ’ 9)2 āˆ’ 1 B. y = 2(x + 1)2 āˆ’ 9 C. y = 2(x āˆ’ 7)2 + 7 D. y = 7(x āˆ’ 9)2 āˆ’ 1

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