SOLUTION: Use f(x) = 4x − 5 and g(x) = 3 − x2 to evaluate the expression. (a) (f ∘ g)(−2) (b) (g ∘ f)(−2)
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-> SOLUTION: Use f(x) = 4x − 5 and g(x) = 3 − x2 to evaluate the expression. (a) (f ∘ g)(−2) (b) (g ∘ f)(−2)
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Question 1152452
:
Use
f(x) = 4x − 5
and
g(x) = 3 − x2
to evaluate the expression.
(a)
(f ∘ g)(−2)
(b)
(g ∘ f)(−2)
Answer by
MathLover1(20850)
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Use
and
to evaluate the expression.
(a)
(
∘
)(
)
first find
(
∘
)(
)=
then
(
∘
)(
)=
(b)
(g ∘ f)(−2)
(
∘
)(
)=
(
∘
)(
)=
