What is the equation of the circle with a center at #(-1 ,2 )# and a radius of #7 #?
1 Answer
Feb 4, 2016
or
Explanation:
The equations of the circle is
where h is the x of the center of the circle and k is the y of the center of the circle, and r is the radius.
(-1,2) radus is 7
h = -1
k = 2
r = 7
plug in the values
simplify
