Friday
April 18, 2014

Homework Help: math

Posted by Luke on Friday, June 1, 2007 at 7:25am.

what would x^2+y^2-4x+2y=0 (Equation for a cirlce) be in
r^2=(x-h)^2(y-k)^2 form?

tnx

I will start you off...

x^2+y^2-4x+2y=0
x^2-4x+y^2 +2y =0
x^2-4x+ 4 + y^2 +2y+ 4 =+ 4+ 4
(x^2-4x+ 4) + (y^2 +2y+ 4) =8

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - which of the following equations has a graph that is parallel to the ...
Math - Hey i need help on my math hw i just dont get it lol please help me! Here...
9th grade math - Hey i need help on my math hw i just dont get it lol please ...
Calculus - Use implicit differentiation to find dy/dx. e^4x = sin(x+2y). This is...
Algebra 1 - Which of the following is parallel to the line: 4x+2y=-3? a) 4x+3=2y...
math - sums and differences of rational algebraic expression please answer the ...
algebra2 - solve the systems of equation: First : 4x-2y = 2 Second: y = -4x-7 ...
Algebra- is my answer right - Graph the Circle x^2+y^2+4x-2y-20=0 I get: (x^2+4x...
Calculus HELP plz - Sketch the region enclosed by the given curves. Decide ...
algebra - Solve the system of equations by first expressing it in matrix form as...

Search
Members