Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 7 - Algebra: Graphs, Functions, and Linear Systems - 7.1 Graphing and Functions - Exercise Set 7.1: 21

Answer

Refer to the image below for the graph.
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Work Step by Step

To graph the given equation, perform the following steps: (1) Create a table of values by assigning $x=-3, -2 , -1, 0, 1, 2, 3$ and then solving for the corresponding y-value of each one. (2) Plot each ordered pair from the table of values, and then connect the points using a curve to form a parabola.
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