Solutions to Converting from Standard Form to Vertex Form 1. x2 12 x 9 y x 2 12 x 36 9 36 y x 6 2 27 y vertex: 6, 27 2. x 2 9 x 7 y 81 81 2 x 9x 7 y 4 4 2 9 53 x y 2 4 9 53 vertex: , 2 4 3. 2 x2 8x 20 y 2 x 2 x 2 4 x 20 y 2 4 x 4 20 8 y 2 x 2 28 y 2 vertex: 2, 28
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