Answer
linear, $y=0.5x-3$
Work Step by Step
Step 1. As both $x$ and $y$ are equally spaced, it is linear.
Step 2. $m=\frac{-2.5+3}{1-0}=0.5$, use point $(0,-3)$, we have $y+3=0.5x$ or $y=0.5x-3$
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 2 - Linear and Quadratic Functions - Section 2.1 Properties of Linear Functions and Linear Models - 2.1 Assess Your Understanding - Page 127: 32
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