acastanonnoris0 acastanonnoris0

15-11-2017
Mathematics

contestada

Which expression represents the composition f(g(h(x))) for the functions below? f(x) = 2x + 1 g(x) = 4x2 h(x) = x2
A)4x^4
B)8x4 + 1
C)8x2 + 1
D)(8x2 + 1)^2

Respuesta :

tiara143 tiara143

15-11-2017

The correct answer is option (b)

Given:
f(x) = 2x + 1
g(x) = 4x^2
h(x) = x^2
Now, g(h(x)) = 4 (x^2)^2 = 4x^4
Now, f(g(h(x))) = 2(4x^4) +1 = 8x^4 + 1

Thus, option b is correct answer

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extra219000 extra219000

08-11-2019

me : option b. teather : (imige: ).

Ver imagen extra219000

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