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 = 0; the local maximum is -2
B. f has a local maximum at x = -? and ?; the local maximum is 2
C. f has a local maximum at -?; the local maximum is 2
D. f has no local maximum
Answer: B
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Rewrite the statement in the form "if p, then q".|y| = 7 only if y = ± 7.
A. If y = ±7, then |y| = 7. B. If |y| ? 7, then y = ±7. C. If |y| = 7, then y = ±7. D. If y ? ±7, then |y| = 7.
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Solve the problem.Place the numbers 11, 12, 13, 14, and 16 in the circles to make the sum across equal to the sum vertically. 
Which numbers can be placed in the center circle?
A. 11 and 16 B. 13 C. 12 and 16 D. 13 and 16
Provide an appropriate response.What was the hottest temperature?
A. 74° B. 84° C. 93° D. Not enough information to answer the question.