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4 votes
If f(x) = 1 + 5x, and g(x) = x3, find (f∘g)(x)

A.
1 + 5x3

B.
1 – 3x3

C.
1 + 8x

D.
5x3

1 Answer

3 votes
(f∘g)(x) = f(g(x)) = 1 +5g(x) = 1 +5x^3

Selection A is appropriate.
User Adnan Ahmady
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