Let f(x) = 18/x - 3x. %3D a. Find all points on the graph of f at which the tangent line is horizontal. 3 b. Find all points on the graph of f at which the tangent line has slope 2 -

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 65E
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Let f(x) = 18/x - 3x.
a. Find all points on the graph of f at which the tangent line is horizontal.
3
b. Find all points on the graph of f at which the tangent line has slope
2
The tangent line is horizontal at the point(s)
(Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)
3
The tangent line has slope of
at the point(s)
2
(Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)
Transcribed Image Text:Let f(x) = 18/x - 3x. a. Find all points on the graph of f at which the tangent line is horizontal. 3 b. Find all points on the graph of f at which the tangent line has slope 2 The tangent line is horizontal at the point(s) (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.) 3 The tangent line has slope of at the point(s) 2 (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)
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