Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. f(x) = (x - 2)2 + 4
B. f(x) = -(x - 2)2 + 4
C. f(x) = -(x - 2)2 - 4
D. f(x) = (x - 2)2 - 4
Answer: B
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