Answer
-2
Work Step by Step
Simplifying the function:
$$ 2.5x-2=y$$
Here, this is in the form $y=mx+b$, so the y-intercept is -2.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 1 - Linear Functions and Change - 1.3 Linear Functions - Exercises and Problems for Section 1.3 - Skill Refresher - Page 24: S6
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