1. Homework Log Tues 11/17 Lesson 4 – 1 Learning Objective: To find difference quotients & to graph functions Hw: #401 Pg. 220 #1 – 8 all, 37 – 49 odd

2. 11/17/15 Lesson 4 – 1 Distance Formula & Parabolas Day 1 Advanced Math/Trig

3. Learning Objective To find distance between two points To graph parabolas

4. Distance Formula

5. 2. Find the shortest distance between (4, 3) and the line x = –5. Find the distance between (4, 3) and (– 5, 3) Is the perpendicular line drawn from the point to the given line (4, 3) x = –5 (–5, 3)

6. Quadratic Function Graph is an up/down parabola

7. Quadratic Function Graph is a sideways parabola

8. Quadratic Function If a > 0 (positive) Opens up or RIGHT If a < 0 (negative) Opens down or LEFT

9. Graph xy –5 1 –1 0 1 –5 2 3 V( 3 1)

10. Graph xy 0 3 1 2 3 0 4 5 V( 4 3)

11. Graph xy X X –1 0 3 6 2 3 V( 2 1)

12. Graph xy 6 3 –1 0 X X 2 3 V( 2 1)

13. Graph xy –2 –1 X X 1 2 4 7 V( 0 3)

14. Graph V(1, –4) (3, 0) (–1, 0)

15. Graph V(4, 3) (0, 5) (0, 1)

16. Ticket Out the Door

17. Homework #401 Pg. 220 #1 – 8 all, 37 – 49 odd