Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 2 - Limits - 2.5 Limits at Infinity - 2.5 Exercises: 20

Answer

$-\infty$

Work Step by Step

$\lim _{x\rightarrow -\infty }\left( 3x^{7}+x^{2}\right) =x^{7}\left( 3+\dfrac {1}{x^{5}}\right) =x^{7}\left( 3+0\right) =x^{7}=-\infty $
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