Math Problem Statement
Find the point(s), if any, at which the graph of f has a horizontal tangent line.
f(x) =
x2
x − 6
smaller x-value(x, y)
= larger x-value(x, y)
=
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Derivatives
Horizontal Tangent Lines
Polynomial Functions
Formulas
f'(x) = 3x^2 - 12x
Set derivative equal to 0 to find horizontal tangent points
Theorems
Derivative of a polynomial function
Critical points occur where f'(x) = 0
Suitable Grade Level
Grades 11-12 or early college
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