We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=(-20)/9 x^3-5x^2y+45y ?
- The extreme f(x,y)=(-20)/9 x^3-5x^2y+45y is Saddle(-3,2),Saddle(3,-2)