# Precalculus

Analyze: foci, vertices, asymptotes, center, transverse (major) axis. Then graph.

2x^2-y^2+4x+4y-4=0

1. 👍 0
2. 👎 0
3. 👁 82
1. 2 x^2 + 4 x = y^2 - 4 y +4

2 x^2 + 4 x = (y-2)^2

x^2 + 2 x - (1/2) (y-2)^2 = 0

x^2 + 2 x + 1 - (1/2) (y-2)^2 = 1

(x+1)^2 - (y-2)^2/(sqrt 2)^2 = 1

Hyperbola, you look up the stuff for it.

1. 👍 0
2. 👎 0
posted by Damon

## Similar Questions

1. ### Pre-Calculus

Find the coordinates of the center, the foci, the vertices, and the equations of the asymptotes of the graph of the equation: (x+1)^2/2-y^2/8=1. Center: (-1,0) foci:(-1+/-sqrt1, 0) vertices: (-1+/-sqrt2, 0) equations of the

asked by Lucy on October 12, 2008
2. ### Pre-calculus-ck answers

Identify the graph of the equation 4x^2-25y^2=100. Then write the equation of the translated graph for T(5,-2) in general form. Answer: hyperbola; 4(x-5)^2 -25(y+2)^2=100 2)Find the coordinates of the center, the foci, and the

asked by Lucy on September 30, 2008
3. ### Algebra 2

Choose the equation that best represents an ellipse for the given foci and co-vertices. 1. foci (+-2, 0) co-vertices (0, +-4) 2. foci (+-3, 0) co-vertices (0,+-6) 3. foci (0, +-3) co-vertices (+-5, 0) Choose the equation for the

asked by Karen on April 12, 2009
4. ### precal

complete the square to identify what type of conic you have, identify the key parts indicated and then graph conic. parabola: vertex,focus, directrix, focal diameter. ellipse: center,vertices, foci, eccentricity. hyperbola:

asked by Anonymous on May 29, 2015
5. ### algebra 2

Graph the equation. Identify the vertices, foci, and asymptotes of the hyperbola. Y^2/16-x^2/36=1 I think....vertices (0,4),(0,-4) foci??? asymptotes y=+/- 2x/3

asked by sam on April 27, 2012
6. ### Pre-calculus

For the ellipse with equation 5x^2+64y^2+30x+128y-211=0, find the cooridinates of the center, foci, and vertices. Then, graph the equation. my answer is: coordinates of center: (-3,1) foci:(-11,-1) and (4.7,-1) vertices: (-11,-1)

asked by Mary on January 19, 2009
7. ### Math

Find the vertices, center, asymptotes, and foci of the ellipse and sketch its graph: 9x^2-4y^2-18x+8y+41=0

asked by Jim on May 1, 2011
8. ### Pre-calc

Heres the equation: (x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and the equations of the asymptotes of its graph. So first you complete the square right? (x^2

asked by Maya on April 29, 2012
9. ### math

Identify the direction of opening,the coordinates of the center, the vertices, and the foci. Find the equations of the asymptotes and sketch the graph. x^2/16-y^2/9=1

asked by CEED on December 7, 2015
10. ### Algebra II-Please check

I'm sorry the computer jammed on an earlier post and I couldn't do anything-so here is the problem I need asistance with Please check and offer advice-I'm NOT SURE IF I USED CORRECT FORMULAS-thank you the problem is List the

asked by Josh on January 13, 2012

More Similar Questions