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If f(x) = -2x-5 and g(x)=x^4, what is (gº f)(-4)

If f(x) = -2x-5 and g(x)=x^4, what is (gº f)(-4)
asked 234k views
2 votes
If f(x) = -2x-5 and g(x)=x^4, what is (gº f)(-4)

asked
User Dan Donaldson
by
9.1k points

1 Answer

3 votes

Answer:

81

Explanation:

note that (g ○ f)(x) = g(f(x)) = g(- 2x - 5) =
(-2x-5)^(4)

g(f(- 4)) =
(8-5)^(4) =
3^(4) = 81


answered
User Kivagant
by
8.0k points
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