Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
Related questions
Question
PQ27
Expert Solution
Step 1
Given number is .
We have estimate the by using a linear approximation.
Take
First find the equation of tangent line at
At
Hence, point is .
Now, differentiate with respect to , we get
Hence, slope at is given by
Hence, slope .
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