1. What is the center of the circle?
a. 14, 2) b. 1-8, -10)
c. (-2,-2)
d. (-8, 2)
b 2. What is the radius of the circle?
3.6 units
b. 4 units
c. 3 units
d. 2 units
3. Find the equation of the circle in center-radius forin.
a. (x-4)+ y + 2)2 = 4
b. (x + 4)2 + (y + 2)2 - 4
+ x + 4)2 + (y - 2)2 = 4
d. (x - 4)2 + (y - 2) = m 4
4. What is the equation of the circle in general form?
a. x2 + y2 - 8x - 4y + 16 = 0
b. x2 + y2 - 9x - 4y + 16
c. X? + y2 - 7x - 4y + 16 - 0
d. x2 + y2 - 10x - 4y + 16-O