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Please help Asap Let f(x) = x^2 and g(x) = 2x.

(Enter your answer using interval notation.)

f ∘ g

User Bufei
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1 Answer

21 votes
21 votes

Answer:

f ∘ g = 4x²

Explanation:

Composite function:

A composition of functions f and g is given by:


f \circ g(x) = f(g(x))

In this question, we have that:


f(x) = x^2, g(x) = 2x

So the composite function is:


f \circ g = f(g(x)) = f(2x) = (2x)^2 = 4x^2

So

f ∘ g = 4x²

User Chentingpc
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