Find the requested composition of functions.Given f(x) = -5x + 9 and g(x) = 3x + 2, find (g ? f)(x).
A. -15x - 25
B. 15x + 29
C. -15x + 19
D. -15x + 29
Answer: D
Mathematics
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A. 0 B. ? C. 4 D. 2
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Solve the problem.How many different three-digit numbers can be written using digits from the set {5, 6, 7, 8, 9} without any repeating digits?
A. 10 B. 60 C. 120 D. 20
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Divide using long division.
A. x2 - 7x + 16 + 
B. x2 - 7x + 32 + 
C. x2 - 7x + 32 + 
D. x3 - 3x2 + 32x - 135
Mathematics
What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics