Thursday

April 17, 2014

April 17, 2014

Posted by **Don** on Wednesday, January 4, 2012 at 10:02pm.

(2,2) with a radius of 4 the equation of the graph would be :

a) (x-2)^2 + (y-2)^2 = 16

b) (x+2)^2 + (y+2)^2 = 16

I think it would be b

is that correct?

- Trig -
**Reiny**, Wednesday, January 4, 2012 at 10:26pmI would put my money on a)

for centre (h,k) and radius r, the equation of the circle is

(x-h)^2 + (y-k)^2 = r^2

**Related Questions**

trig question - On a unit circle, sin x = square root 3 over 2, with center O. ...

trig question - NEW DIAGRAM: On a unit circle, sin x = square root 3 over 2, ...

Math - I have a question my brother asked me but I need a math expert. You have ...

Equations of a Circle - Write the standard for of the equation of the circle ...

math - -a circle with center at the point O(0,0) also has the point P(-2,3) on ...

Trig - The center of the circle (x+2)^2 + (y-3)^2 =1 is a. (2,3) b. (-2,3) c. (2...

Geometry - I have a circle with a Tangent line, DE, running along it and ...

Geometry - I have a circle with a Tangent line, DE, running along it and ...

Trig - the center of a circle x^2 + y^2 + 8y =1 is a. (0,-2) b. (0,4) c. (0,1) d...

NEED MAJOR HELP! *QUADRATIC EQUATIONS* - Write the equation for the circle with ...