Introduction to circles

1. 1.2 Conic Sections: Circles
Objective:
1) Find equations, centers, and radii of circles.
2) Graph circles.
Standard: Math Analysis 5.0

2. Circles:
The set of all points equidistant
from a ____________.
Forms of a circle:
Standard:
Generic:

3. Ex. 1)

4. Ex. 2) Write the equation in generic form.

5. Ex. 3) Write the equation in standard form.

6. Ex. 4) Graph.

7. Ex. 5) Graph.

8. Ex. 6) Graph.

9. Assignment:
#25 Circles Worksheet