Determine where the function is increasing and where it is decreasing.f(x) = x2 - 6x + 5
A. increasing on (-4, ?)
decreasing on (-?, -4)
B. increasing on (-?, 3)
decreasing on (3, ?)
C. increasing on (3, ?)
decreasing on (-?, 3)
D. increasing on (-?, -4)
decreasing on (-4, ?)
Answer: C
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