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5. What is the center of the circle?
O 14, 2) b. (-8, -10)
c. (2, 1)
d. (-8, 2)
6. What is the radius of the circle?
1 unit b. 2 units
c. 3 units
4 units
7. What is the equation of the circle in center-radius form?
a. x-4)2 + ty + 2)2 - 4
b. (x - 2)2 + (y - 1)2 = 4
c. (x + 2)2 + (y - 1)2 = 2
d. (x-4)2 + (y - 2)2 = 4
8. What is the equation of the circle in general form?
a. x - y - x - 4y + 1 - 0
b. x2 + y2 - 4x - 2y + 1-0
c. x + y2 - 7x - 4y + 1 - 0
d. x2 + y2 - 10x - 4y + 1 = 0
9. Change x2 + y + 10x - 16y - 57 - O into center-radius form.
a. (x-4)2 + (y + 2)2 - 146
b. (x + 2)2 + (y + 8)2 - 146
+ X + 52 + y + 8)2 = 146
d (x-4)2 + (y - 3)2 - 146
10. What is the radius of x2 + y2 + 10x - 16y - 57 - 0
146 units
b. v148 units c. 149 units
d. 149 units


5 What Is The Center Of The Circle O 14 2 B 8 10 C 2 1 D 8 2 6 What Is The Radius Of The Circle 1 Unit B 2 Units C 3 Units 4 Units 7 What Is The Equation Of Th class=