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09-04-2018
Mathematics

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If a(x) = 4x − 2 and b(x) = 12 − x, find b[a(3)

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musiclover10045 musiclover10045

09-04-2018

a(X) = 4x-2
b(x) = 12-x

a(3) = 4(3) -2 = 12-2=10

B(10) = 12-10 = 2

the answer is 2

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