Question 880268
(x+1)²+(y+3)²= 16,  r = 4
find Center and sketch the circle with r = 4
{{{drawing(300,300,   -10,10,-10,10,   
 grid(1),
circle(-1, -3,0.3),
circle(-1, -3,4),
graph( 300, 300, -10,10,-10,10,0))}}}