Given the following functions f: R→ R, determine if they are onto or one-to-one. J [x+4 if g(x) = -x if x-4 if x≤-2 2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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determine if onto/one to one?
Given the following functions f: R → R, determine if they are onto or one-to-one.
J
x+4
if
g(x) = -x if
x-4 if
x≤-2
2<x≤2
x ≥ 2
Transcribed Image Text:Given the following functions f: R → R, determine if they are onto or one-to-one. J x+4 if g(x) = -x if x-4 if x≤-2 2<x≤2 x ≥ 2
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