Use the graph to evaluate the expression.Find (f ? g)(5) and (g ? f)(2).
A. (f ? g)(5) = 52; (g ? f)(2) = 1
B. (f ? g)(5) = 2; (g ? f)(2) = 1
C. (f ? g)(5) = 52; (g ? f)(2) = 9
D. (f ? g)(5) = 28; (g ? f)(2) = -15
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Find anand a6 for the following arithmetic sequence.a1 = x, a2 = 3x - 4
A. an = x + (2x - 4)(n - 1); a6 = 11x - 20 B. an = x + (4x - 4)(n - 1); a6 = 11x + 20 C. an = x + (3x - 4)(n - 1); a6 = 15x - 4 D. an = x + (2x + 4)(n - 1); a6 = 19x - 20
Mathematics
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A. 34.3 B. 50 C. -50 D. -3.43
Mathematics