How do you sketch the graph y=x^4-2x^3+2xy=x4−2x3+2x using the first and second derivatives?
1 Answer
Jun 12, 2018
See process below
Explanation:
1.- Domain is
2.- Analyze the roots of equation
Notice that
3.- First derivative
Analyze the sign of derivative.
Then function is increasing in
Derivative is zero in
A sketch is presented below