Name :
Score :
Teacher :
Date :
Identify the center and radius of each circle. Then sketch the graph.
1)
2
2
( x - 5 ) + ( y + 2 ) = 16
Center ______
2)
Radius ______
YA
2
2
(x-5) + (y+2) = 4
Center ______
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
1
2
3
4
5
6
7
8
9 10
-1
>X
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
2
2
4)
Radius ______
YA
2
Center ______
10
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
6
7
8
9 10
>X
1
1
2
3
4
5
6
7
8
9 10
>X
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
2
3
4
5
6
7
8
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
V
5
Radius ______
YA
9
-1
4
2
10
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
3
( x + 2 ) + ( y - 3 ) = 36
1
<
2
V
(x-3) + (y-3) = 9
Center ______
1
-1
V
3)
Radius ______
YA
V
Math-Aids.Com
9 10
>X
Name :
Score :
Teacher :
Date :
Identify the center and radius of each circle. Then sketch the graph.
1)
2
2
( x - 5 ) + ( y + 2 ) = 16
(5, -2)
Center ______
2)
(5, -2)
Center ______
4
Radius ______
YA
2
2
(x-5) + (y+2) = 4
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
1
2
3
4
5
6
7
8
9 10
-1
>X
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
2
2
4)
2
(-2, 3)
Center ______
3
Radius ______
YA
10
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
6
7
8
9 10
>X
1
1
2
3
4
5
6
7
8
9 10
>X
<
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1
2
3
4
5
6
7
8
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
V
5
6
Radius ______
YA
9
-1
4
2
10
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
3
( x + 2 ) + ( y - 3 ) = 36
1
<
2
V
(x-3) + (y-3) = 9
(3, 3)
Center ______
1
-1
V
3)
2
Radius ______
YA
V
Math-Aids.Com
9 10
>X