1 year ago

Given the functions a(x) = 3x - 12 and b(x) = x-9, solve a[b(x)].

Mathematics

1 answer:

Thepotemich [5.8K]1 year ago

5 0

Answer:

Step-by-step explanation:

hello :

a(x) = 3x - 12 and b(x) = x-9, so

a[b(x)]=a(x-9) =3(x-9)-12

a[b(x)]=3x-9-12

a[b(x)]=3x+21

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