Suppose f: ℝ → ℝ+ is defined by f(x) = ex, and g: ℝ+ → ℝ+ is defined by g(x) = 1/x, and h: ℝ+ → ℝ is defined by h(x) = log(x). Mark ALL of the composite functions that make sense. f∘h∘g g∘h∘f h∘g∘f f∘g∘h g∘f∘h h∘f∘g

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 69E
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Please answer ASAP. Suppose f: ℝ → ℝ+ is defined by f(x) = ex, and g: ℝ+ → ℝ+ is defined by g(x) = 1/x, and h: ℝ+ → ℝ is defined by h(x) = log(x). Mark ALL of the composite functions that make sense.

fhg

ghf

hgf

fgh

gfh

hfg

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