Use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all inflection points.f(x) = x2 - 16x + 69
A. Concave up on (8, ?), concave down on (-?, 8); inflection point (8, 5)
B. Concave up on (-?, 8), concave down on (8, ?); inflection point (8, 5)
C. Concave down for all x; no inflection points
D. Concave up for all x; no inflection points
Answer: D
Mathematics
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