Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

807,690 users

Use the equation (y+2)^2/4 - (x+3)^2/49 =1

0 votes
Find the center, vertices, and foci. Then graph.
asked Dec 15, 2016 in PRECALCULUS by norabarranca Rookie
reshown Dec 15, 2016 by goushi

1 Answer

0 votes

Step 1:

The equation is image

So the equation is in the standard form of the hyperbola.

Compare the above equation with image

The center of the hyperbola is image

image

Step 2:

The hyperbola has a transverse axis parallel to axis.

The foci of the hyperbola is image

The vertices of the hyperbola is image

Graph :

(1) Draw the coordinate plane.

(2) Draw the equation of the hyperbola.

(3) Plot the foci and vertices.
image

Solution :

The center of the hyperbola is image

The hyperbola has a transverse axis parallel to axis.

The vertices of the hyperbola is image

The foci of the hyperbola is image

image

answered Dec 15, 2016 by Anney Mentor

Related questions

...