Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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Transcribed Image Text:Which of the following functions f : R → R is injective?
o f(x) = x²,x E R
O f(x) = c, c E Ris a constant
O f(x) = -x, € R
o f(x) = |æ|, x ER
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