)  Use composition to determine whether or not f(x) = 2? + 4 and g(x) = x-4/2 are inverses.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1)  Use composition to determine whether or not f(x) = 2? + 4 and g(x) = x-4/2 are inverses.

2)Consider the parent function ? = ?^2. For each function below, describe the transformations which transform the parent function to each new function.

a. f(x)=1/2x^2

b. g(x)=(x+3)^2-2 

c. h(x)=2x^3+3

d. j(x) = −3x^2

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