Find all the valuels) of z at which f(102 4z - 7 has a horizontal tangent line. If there is more than one answer, give all of the Z-values separated by commas, eg. if f(z) has a horizontal tangent line at z = 3 and z = 5 enter 3,5. Provide your answer below:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 28E
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Find all the valuels) of z at which f(102 4z - 7 has a horizontal tangent line. If there is more than one
answer, give all of the Z-values separated by commas, eg. if f(z) has a horizontal tangent line at z = 3 and z = 5 enter
3,5.
Provide your answer below:
Transcribed Image Text:Find all the valuels) of z at which f(102 4z - 7 has a horizontal tangent line. If there is more than one answer, give all of the Z-values separated by commas, eg. if f(z) has a horizontal tangent line at z = 3 and z = 5 enter 3,5. Provide your answer below:
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