Asked by Tyler

determine if the hyperbola is vertical or horizontal

then find the vertices foci and asymptotes

y^2/25-x^2/100=1

My answers

Horizontal?
Answered by Reiny
no,
multiply by -1

x^2/100 - y^2/25 = -1

the left side starts with +x^2
and the right side is -1

thus vertical

Proof:
http://www.wolframalpha.com/input/?i=y%5E2%2F25-x%5E2%2F100%3D1