Perform the arithmetic operations and simplify.-7 ? 10

A. 70
B.
C. - 
D. -70

Answer: D

Mathematics

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B.
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Find the composition. If f(x) =  and g(x) = 8x + 4, find (g ? f)(x).

A. x + 8
B. x - 
C. 8x + 28
D. x

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Use the graph of f(x) to solve the inequality.f(x) > 0

A. x < 0 B. x > 0 C. x ? 0 D. -1.7 < x < 1.7

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Graph the function. State whether it is increasing, decreasing, or constant..h(x) = -3x - 4

A. decreasing

B. increasing

C. increasing

D. decreasing

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