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pullkatie
29.12.2020 •
Mathematics
Let ƒ(x) = x2 + 2x and g(x) = 2x. Evaluate the composition (ƒ ∘ g)(2).
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Ответ:
Step-by-step explanation:
(ƒ ∘ g)(x)
= ƒ(2x)
= (2x)² + 2(2x)
= 4x² + 4x.
Therefore (ƒ ∘ g)(2) = 4(2)² + 4(2) = 16 + 8 = 24.
Ответ:
Step-by-step explanation:
g(2) = 2(2)= 4
f(4) = 4^2 + 2(4) = 16 + 8 = 24
Ответ:
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