1. 
Given one line and one circle that you can arrange in any way you like, what is the minimum number of points where they intersect?0

2. 
Given one line and one circle that you can arrange in any way you like, what is the maximum number of points where they intersect?2

3. 
Suppose line q is tangent to ⊙O at the point P. Which of the following must be true?Line q is parallel to OP and may be parallel to another radius of ⊙O.

4. 
In the figure below, segments AC and BC are tangent to ⊙O at points A and B, respectively. If AO = 3 cm and AC = 5 cm, what is CB? 5 cm

5. 
What is the equation of a circle with radius 12 units and center at (3, 2)?(x – 3)^{2} + (y + 2)^{2} = 144

6. 
What is the center of the circle with equation (x – 5)^{2} – (y + 18)^{2} = 67?No such circle exists

7. 
What is the radius of the circle with equation (x – 8)^{2} + (y + 1)^{2} = 54?54 units

8. 
What is the exact circumference of the circle with equation (x + 5)^{2} + (y + 2)^{2} = 36?10π units

9. 
If line m is tangent to ⊙O at P and the slope of the line containing OP is , what is the slope of line m?

10. 
Consider the circle with radius 6 units, centered at the origin. Where is the point (3, 4) in relation to the circle?Perpendicular to the circle
