Find an expression for the nth term of the arithmetic sequence.-2, 2, 6, 10, 14, . . .
A. an = 6n - 4
B. an = -2(4)n-1
C. an = 4n - 6
D. an = 4n - 3
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Find the indicated composite for the pair of functions.f(x) = 4x2 + 2x + 7; g(x) = 2x - 3Find (g?f)(x).
A. 4x2 + 4x + 11 B. 8x2 + 4x + 11 C. 8x2 + 4x + 17 D. 4x2 + 2x + 4
Mathematics
Complete.27.1 cg = 
dag
A. 0.0271 B. 27,100 C. 0.00271 D. 2710
Mathematics
Find the composition.f(x) = -4x - 3; g(x) = 3x2 + 8x - 8Find (f ? g)(-9).
A. 355 B. -655 C. 3523 D. 425
Mathematics