Use the graph to evaluate the expression.Find (f ? f)(4) and (g ? g)(-1).
A. (f ? f)(4) = 4; (g ? g)(-1) = -1
B. (f ? f)(4) = 2; (g ? g)(-1) = -1
C. (f ? f)(4) = -2; (g ? g)(-1) = 1
D. (f ? f)(4) = 8; (g ? g)(-1) = 1
Answer: B
Mathematics
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