At which points does the graph of the đť‘“(đť‘Ą) have a horizontal tangent line? f(x)=(2x^2 - 2x -1)/(x^4+1)
Added by Ahmed A.
Step 1
Step 1: Find the derivative of the function f(x) using the quotient rule. Show more…
Show all steps
Close
Your feedback will help us improve your experience
David Nguyen and 59 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
At what points do the graphs of the functions have horizontal tangent lines? $f(x)=x^{2}+4 x-1$
Derivatives
Tangents and the Derivative at a Point
At what points does the graph $y=x^{2} e^{-x^{2}}$ have a horizontal tangent line?
Transcendental Functions
The Natural Logarithm and Exponential
Horizontal Tangent At what point is the tangent to $f(x)=x^{2}+4 x-1$ horizontal?
Limits and Continuity
Rates of Change and Tangent Lines
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD