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 = 5 and 3.9; the local maximum at 5 is -8; the local maximum at 3.9 is 2.2
B. f has a local minimum at x = -8 and 2.2; the local minimum at -8 is 5; the local minimum at 2.2 is 3.9
C. f has a local maximum at x = -8 and 2.2; the local maximum at -8 is 5; the local maximum at 2.2 is 3.9
D. f has a local minimum at x = 5 and 3.9; the local minimum at 5 is -8; the local minimum at 3.9 is 2.2
Answer: C
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Use the formula for an to find the general term for the arithmetic sequence.5, 0, -5, . . .
A. an = 10n - 5 B. an = -5n + 10 C. an = n - 5 D. an = 5n - 5
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 =
A. 1, ,
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B. 1, ,
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C. 1, , 20,
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D. 1, ,
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Tell what possible misuses or misinterpretations may exist for the following statement.More adults than teenagers are involved in automobile accidents each year. Therefore, teenagers are better drivers than adults.
What will be an ideal response?
Evaluate.115
A. 15 B. 1 C. 0 D. Not defined.