Question

help! how do you solve that...see picture please

Answer 1

can someone explain me that step (one in green) how do you get those answers?

Answer 2

The Center is (-3,-2) I believe

Answer 3

add, multiply??

Answer 4

Oh sorry, I didn't see the comment

Answer 5

(-2,-3) actually :) but thanks..and dnt worry its cool

Answer 6

I'm not sure what you mean? You just subract or add k and a

Answer 7

oh I mean why is there a comma? what does it mean multiplication??

Answer 8

the comma is just to separate the terms. you would multiply.

Answer 9

still dont get it... (3+2,-2) ?????

Answer 10

if you look at the original equation

(x + 3)^2/49 a = 7 and h = -3

so -3 + 7 = 4

and -3 - 7 = -10

Answer 11

no sorry I'm really confused...what would be the vertices of (x+2)^2/9 - (y+3)^2/4 ?

Answer 12

http://mathworld.wolfram.com/Hyperbola.html
points (8) to (10) might help you

Answer 13

thanks