1. Section 1.5 Circles

2. OBJECTIVES -Write standard form for the equation of a circle. -Find the intercepts of a circle and graph. -Write the general form for the equation of a circle. -Use completing the square to change find center and radius of a circle.

5. Write the standard form of the equation of the circle with radius 4 and center (2, -4).

9. Find the general equation of the circle whose center is (-2, 3) and whose graph contains the point (1, 4). end of day1

11. 11 Graph the equation.

12. 12 Find the center and radius. Graph and find the intercepts.

13. 13 Find the center and radius. Graph and find the intercepts.

14. 14 Assignment1.5a p.49 (6-20even),p. 52-53(6abc,7,10-22even), p.998 (102,106) Assignment1.5b p.49 (22-36even, 50)