Question

4. Given p(x) = -4(x-15)² +2, what is the value of p(7)?

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Answer 1

p(7) = - 254

Explanation:

substitute x = 7 into p(x)

p(7) = - 4(7 - 15)² + 2 = - 4(- 8)² + 2 = - 4(64) + 2 = - 256 + 2 = - 254