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Kisachek [45]
3 years ago
7

F(x)=2x+7

Mathematics
1 answer:
konstantin123 [22]3 years ago
3 0
F(x) = 2x + 7
g(x) = 3x² - 1

f(g(x)) = 2(3x² - 1) + 7
f(g(x)) = 2(3x²) - 2(1) + 7
f(g(x)) = 6x² - 2 + 7
f(g(x)) = 6x² + 5

The answer is A.
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