2) Find the exact value(s) of x where f(x) = 2x - 3x2 - 12 + 20 has horizontal tangent lines. %3D

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Use the derivative function. Show all work and briefly explain what you are doing in each part of the problem.
2) Find the exact value(s) of x where f(x) = 2x - 3x2 - 12.x + 20
has horizontal tangent lines.
Transcribed Image Text:2) Find the exact value(s) of x where f(x) = 2x - 3x2 - 12.x + 20 has horizontal tangent lines.
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