Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.7: The Tangent Ration
Problem 14E
Related questions
Question
Expert Solution
Step 1
Given curve is:
Differentiating with respect to x we get,
This is the slope of the tangent line to the given curve.
Step 2
The tangent line becomes horizontal when:
That is when:
Hence the answer.
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