College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 2 - Section 2.2 - Graphs of Equations in Two Variables; Intercepts; Symmetry - 2.2 Assess Your Understanding - Page 165: 23

Answer

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Work Step by Step

$\left[\begin{array}{ll} \text{x-intercepts:} & \text{y-intercepts:}\\ 0^{2}=x^{2}-1 & y=0-1\\ 1=x^{2} & y=-1\\ x=\pm 1 & \\ (-1,0) ,(1,0)& (0,-1)\\ & \end{array}\right]$ Additional points: $\left[\begin{array}{cc} x & y\\\\ 2 & 3\\ -2 & 3 \end{array}\right]$
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