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 x = -2 and 2; the local maximum is 0
B. f has a local maximum at x = 0; the local maximum is 3
C. f has a local maximum at x = 2; the local maximum is 3
D. f has no local maximum


Answer: B

Mathematics

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What will be an ideal response?

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Rationalize the denominator.

A. -11 - 2
B. 11 + 2
C. 11 - 2
D. 2 - 11

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Find the expression.u = -4i - 4j, v = 8i + 7jFind u + v.

A. 4i + 3j B. -12i + 3j  C. 12i + 3j D. 3i + 3j 

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Simplify the expression.-18 +  8  -  9 

A. 19 B. -19 C. -1 D. -17

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