23. For f(x) = 9x and g(x) = x + 4, find the following functions. a. (fo g)(x); b. (g o f)(x); c. (f o g)(2); d. (g o f)(2) a. (fo g)(x) = (Simplify your answer.) b. (g o f)(x) =. (Simplify your answer.) c. (f o g)(2) = d. (g o f)(2) =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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23. For f(x) = 9x and g(x)=x + 4, find the following functions.
a. (fo g)(x); b. (g o f)(x); c. (f o g)(2); d. (g o f)(2)
a. (fo g)(x) =
(Simplify your answer.)
b. (g o f)(x) =
(Simplify your answer.)
c. (f o g)(2) =
d. (g o f)(2) =
Transcribed Image Text:23. For f(x) = 9x and g(x)=x + 4, find the following functions. a. (fo g)(x); b. (g o f)(x); c. (f o g)(2); d. (g o f)(2) a. (fo g)(x) = (Simplify your answer.) b. (g o f)(x) = (Simplify your answer.) c. (f o g)(2) = d. (g o f)(2) =
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