samsgi1rljsoccer
samsgi1rljsoccer samsgi1rljsoccer
  • 11-05-2016
  • Mathematics
contestada

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

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lbmoungazi8
lbmoungazi8 lbmoungazi8
  • 14-05-2016
the answer is 3x-39 please tell the no wrong

Answer Link
rodrigocmello12 rodrigocmello12
  • 15-05-2019

Just finished the quiz the answer is D

Answer Link

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