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 foci 16(x-1)^2+9(y+2)^2=144 ?
- The foci 16(x-1)^2+9(y+2)^2=144 is (1,-2+sqrt(7)),(1,-2-sqrt(7))