Answer:
B) 74
Explanation:
f(x) = 3x + 5
g(x) = -4x + 7
(fog)x = 3(-4x+7) + 5
= -12x + 21 + 5
= -12x + 26
(fog)(-4) = -12(-4) + 26 = 48 + 26 = 74
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