Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.9 - The Coordinate Plane; Graphs of Equations; Circles - 1.9 Exercises: 8

Answer

(a) the x intercept(s) are $x=-3,3$, and the y intercept(s) $y=-1,2$. (b) The graph is symmetric about the y- axis

Work Step by Step

(a) at the points $x=-3,3$ y is equal to 0. at the points $y=-1,2$ x is equal to 0. (b) The graph on left of the y axis is symmetric with the right side of the y axis.
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