Question

PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!
I WILL AWARD A MEDAL!!!!!!!!!!!!!!!!!!!!!!11

What are the vertices of the hyperbola given by the equation ?

(±7, 0)

(±9, 0)

(0, ±7)

(0, ±9)

Answer 1

\[(y^2/81)-(x^2/49)=1\]

Answer 2

@primeralph @jim_thompson5910 @campbell_st @satellite73

Answer 3

@tcarroll010 @Loser66

Answer 4

@satellite73

Answer 5

@heather040200 @Hero @Hassan07

Answer 6

Put x=0, solve.

Answer 7

ok. So it is c

Answer 8

If you did it right, yes.
I'm a little busy now.
@emilyhaddad @ivettef365

Answer 9

ok thank you.

Answer 10

I believe is a

Answer 11

points (x,y) you are solving for x