Given f(x) and g(x), find the indicated composition and state its domain.f(x) = -4x + 4, g(x) = 2x + 8Find (g ? f)(x).
A. x + 16, all real numbers
B. -8x - 0, all real numbers
C. -8x + 36, all real numbers
D. -8x + 16, all real numbers
Answer: D
Mathematics
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A. 
cos5 ? + C
B. 
cos4 ? + C
C. - 
cos6 ? + C
D. - 
cos7 ? + C
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Simplify using order of operations.-7 + 6(5 - 9)
A. 4 B. 31 C. -4 D. -31
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Solve the problem. Round to the nearest tenth if necessary.Juliet runs out of gas in Barnhaven, South Carolina. She walks 7 mi west and then 5 mi south looking for a gas station. How far is she from her starting point?
A. 8.6 mi B. 4.9 mi C. 74 mi D. 3.5 mi
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Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
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