hannahrenee02 hannahrenee02

12-02-2018
Mathematics

contestada

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

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cohenalyssa4 cohenalyssa4

12-02-2018

if a(x)=4x-2
b(x)=12-x
find b(a(3))
b(a(3))=12-(4(3)-2
12-(12-2)
12-10=2
b(a(3)=2
answer is 2

Answer Link

choixongdong choixongdong

12-02-2018

a(3) = 4(3) − 2 = 10
so
b[a(3)] = 12 − 10 = 2

answer
2

Answer Link

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