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: 30

Answer

See image

Work Step by Step

$4x^{2}+y=4$ $y=4-4x^{2}$ $\left[\begin{array}{ll} \text{x-intercepts:} & \text{y-intercepts:}\\ 0=4-4x^{2} & y=4-0\\ 4x^{2}=4 & y=4\\ x^{2}=1 & \\ x=\pm 1 & \\ (-1,0),(1,0) & (0,4)\\ & \end{array}\right]$ Additional points: $\left[\begin{array}{ll} x & y\\ 2 & -12\\ -2 & -12 \end{array}\right]$
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