The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) < 0?

A. [-25, -15), (17.5, 25)
B. (-15, ?)
C. (-15, 17.5)
D. (-?, -15)


Answer: C

Mathematics

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A. - 
B.
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-3, 270°)

A. (3, 0) B. (-3, 0) C. (0, 3) D. (0, -3)

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Simplify.

A.
B. 35
C. 25
D. 5

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Simplify. Do not use negative exponents in your answer.

A. x11
B. x12
C.
D.

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