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Given the functions a(x) = 3x − 12 and b(x) = x − 9, solve a[b(x)] and select the correct answer below.

a[b(x)] = 3x2 − 21
a[b(x)] = 3x2 − 39
a[b(x)] = 3x − 21
a[b(x)] = 3x − 39

User Romulo
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2 Answers

1 vote

Just finished the quiz the answer is D

User Supereme
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4 votes
the answer is 3x-39 please tell the no wrong

User Qwazix
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