Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Appendix D - Graphing Techniques - Exercises - Page 449: 45

Answer

See Graph I
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Work Step by Step

For $y = x^2 + 2,$ when $x = 2, y = 6;$ $x = 1, y = 3;$ $x = 0, y = 2;$ $x = −1, y = 3;$ $x = −2, y = 6$ As seen, $y = x^2 + 2$ is the vertical translation of $y = x^2$ up by 2 units also. Domain = $(−\infty, \infty)$ Range = $[2, \infty)$
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