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Let f(x) = x ^ 2 and g(x) = x - 3 . Evaluate (g?f)(0).
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2 votes
Let f(x) = x ^ 2 and g(x) = x - 3 . Evaluate (g?f)(0).

User Bach
by
5.5k points

1 Answer

5 votes

Answer:


g(f(0))=-3

Explanation:

we have


f(x)=x^(2)


g(x)=x-3

we know that


(g o f)(x)=g(f(x))

substitute the variable x in the function g(x) by the function f(x)

so


g(f(x))=x^(2)-3

Evaluate
g(f(0))

For x=0


g(f(0))=0^(2)-3


g(f(0))=-3

User Tom Quarendon
by
5.0k points
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