Name:   Date:  
Graph the circle for each equation.
1) ( x - 3 ) 2 + ( y + 2 ) 2 = 49
2) -49 = - b 2 - a 2
3) -44 + m 2 + n 2 - 4 m - 2 n = 0
4) ( a - 3 ) 2 + ( b + 5 ) 2 = 25
5) a 2 + ( b - 4 ) 2 = 11
6) 9 = 6 q - q 2 - 8 p - p 2


 

Answers:
1) Center:   ( 3 , -2 )
Radius: 7
2) Center:   ( 0 , 0 )
Radius: 7
3) Center:   ( 2 , 1 )
Radius: 7
4) Center:   ( 3 , -5 )
Radius: 5
5) Center:   ( 0 , 4 )   Radius: 11
6) Center:   ( -4 , 3 )
Radius: 4