Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Related questions

Question
13. For which one of the following values of k does lim
I-4
(a) 7
(b)-4
(c) 3
(d) -12
x² − x + k
x-4
exist?
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Transcribed Image Text:13. For which one of the following values of k does lim I-4 (a) 7 (b)-4 (c) 3 (d) -12 x² − x + k x-4 exist?
Expert Solution
Check Mark
Step 1

When x tends to 4, x-4 tends to zero.

So, the denominator of the given rational function tends to zero.

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