The vertices of a triangle are the points of intersection of the line y = -x-1, the line x=2, and y = 1/5x+13/5.

The vertices of a triangle are the points of intersection of the line y = -x-1, the line x=2, and y = 1/5x+13/5. Find an equation of the circle passing through all three vertices.

 

Diagram: 

https://latex.artofproblemsolving.com/5/9/8/598bb00cffefe09788b31a754194a225d29610af.png