Question: 2. For the function y = -x2 + 8x - 15 a. Determine the vertex by completing the square. [K/U 4] b. Verify your answer

2. For the function y = -x2 + 8x - 15 a. Determine the vertex by completing the square. [K/U 4] b. Verify your answer by using the partial factoring method. [K/U 4]

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