Step 1:
\5)
\The standard form of circle equation is
\
Find the radius.
\Observe the graph,
\The center and radius of the circle 
The radius is 
6)
\Find the circle equation.
\The center and radius of the circle 
Substitute
in 

The equation of the circle is 
Solution:
\
\
Step 1:
\7)
\Find the circle equation.
\The center and radius of the circle 
Substitute
in 

The equation of the circle is 
8)
\Find the circle equation.
\The center and radius of the circle 
Substitute
in 

The equation of the circle is 
9)
\Find the circle equation.
\The center and radius of the circle 
Substitute
in 

The equation of the circle is 
Solution:
\
FInd the symmetry point of the circle.
\Observe the graph,
\The center and radius point is 
Since the point of symmetry for the circle is 