The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at -?; the local maximum is 1
B. f has no local maximum
C. f has a local maximum at x = 0; the local maximum is 1
D. f has a local maximum at x = -? and ?; the local maximum is -1
Answer: C
Mathematics
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