Question

What are the foci of the following graph?
http://static.k12.com/eli/bb/815/-1/0/2_36683_44255/-1/1c862a0648b77ac494c897d10ee98f0e6fcac9d8/media/ab0951883e09dbf9b3ae20cdffc95e3b2b14178d/mediaasset_672024_1.gif

Answer 1

@ganeshie8 ??

Answer 2

Do your own homework, maybe you'd learn something that way.

Answer 3

this website is used to help people out with homework don't be disrespectful @OpiGeode

Answer 4

you will be reported if you say another rude thing.

Answer 5

If I wish to be disrespectful, I can be disrespectful. Now do your own homework.

Answer 6

you're now reported.

Answer 7

Go ahead, report me. See if I care.

Answer 8

did:)

Answer 9

Don't care.

Answer 10

you will once they notice how disrespectful your page is and they end up deleting your account. goodbye.

Answer 11

Yeah see my account stay up 10 years later.

Answer 12

@Michele_Laino do you think you could help on this problem?

Answer 13

Please note that your ellipse is a traslated ellipse, whose equation is:
\[\frac{{{{\left( {x + 1} \right)}^2}}}{4} + {y^2} = 1\]

Answer 14

how do i find x and y?

Answer 15

do you want to know the foci?

Answer 16

yes

Answer 17

please keep in mind that
a= 2, and b=1
then apply the formula:
c^2=a^2-b^2

Answer 18

so c^2=2^2-1^2

Answer 19

@Michele_Laino

Answer 20

yes!

Answer 21

what is c?