. Let f(x) = x² + x + 3, g(x) = 5x + 3 and h(x) = 2x² – 4x + 1. Find the following: d. (fo h)(-5y) e. (goh)(z³) f. (ho f)(3x² – 4) g. g(-g(x))

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
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Section0.B: Diagnostic Test: Algebraic Expressions
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3. Let f(x) = x2 + x + 3, g(x) = 5x +3 and h(x)
= 2x2 – 4x + 1. Find the following:
d. (fo h)(-5y)
e. (goh)(z3)
f. (h o f)(3x2 – 4)
g. g(-g(x))
Transcribed Image Text:3. Let f(x) = x2 + x + 3, g(x) = 5x +3 and h(x) = 2x2 – 4x + 1. Find the following: d. (fo h)(-5y) e. (goh)(z3) f. (h o f)(3x2 – 4) g. g(-g(x))
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