Answer
(a) See graph.
(b) $(4,0),(0,-4)$.
(c) $-9$.
(d) $-2$.
Work Step by Step
(a) See graph for the given piece-wise function.
(b) We can identify the intercepts $(4,0),(0,-4)$.
(c) $g(-5)=2(-5)+1=-9$.
(d) $g(2)=(2)-4=-2$.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 1 - Functions and Their Graphs - Chapter Test - Page 115: 7
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