Solve the problem.Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -7x2, but which has a maximum of 9 at x = 2.
A. f(x) = -7(x - 2)2 - 9
B. f(x) = 7(x - 2)2 + 9
C. f(x) = -7(x + 2)2 + 9
D. f(x) = -7(x - 2)2 + 9
Answer: D
Mathematics
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