Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 2 - Section 2.1 - Functions - Exercises: 32

Answer

$f(-3)=5$ $f(0)=5$ $f(2)=5$ $f(3)=3$ $f(5)=7$

Work Step by Step

For $f(-3), f(0)$ and $f(2)$, $-3,0,2\leq2$ hence $$f(-3)=5$$ $$f(0)=5$$ $$f(2)=5$$For $f(3)$ where $x=3\gt;2$ hence $f(3)=2(3)-3=6-3=3$ For $f(5)$ where $x=5\gt;2$ hence $f(5)=2(5)-3=10-3=7$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.