2. Which function below is even? Explain your answer. 1) f(x) = sinx %3D 2) f(x) =x² – 4 3) f(x) = |x – 2| +5 %3D 4) S(x)=x* +3x³ +4

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2. Which function below is even? Explain your answer.
1) f(x) = sinx
2) f(x) = x² – 4
3) f(x) = |x – 2| +5
4) Jx) %— х* +3х3 +4
Transcribed Image Text:2. Which function below is even? Explain your answer. 1) f(x) = sinx 2) f(x) = x² – 4 3) f(x) = |x – 2| +5 4) Jx) %— х* +3х3 +4
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