1. Section 2.4 – Circles Circle – a set of points in a plane that are equidistant from a fixed point.

2. Section 2.4 – Circles Radius (r) – is the distance that the set of points in a circle are from the fixed. Center (h, k) – the coordinates of the fixed point. Definitions r (h, k)

3. Section 2.4 – Circles (x, y) (0, 0) r

4. Section 2.4 – Circles

6. x-intercepts: set the y variable equal to zero and solve for x. y-intercepts: set the x variable equal to zero and solve for y. Intercepts    

7. Section 2.4 – Circles Find the coordinates of the center, the radius and the intercepts. Examples

8. Section 2.4 – Circles Find the coordinates of the center, the radius and the intercepts. Examples

9. Section 2.4 – Circles Find the coordinates of the center, the radius, the equation of the circle and the intercepts. Examples 

10. Section 2.4 – Circles Find the coordinates of the center, the radius, the equation of the circle and the intercepts. Examples 

11. Section 2.4 – Circles Find the coordinates of the center, the radius, and the intercepts. Examples

12. Section 2.4 – Circles Find the coordinates of the center, the radius, and the intercepts. Examples