1. Warm Up In the Practice Workbook… Practice 8-8 (p. 110) # 4 a – d

2. Questions ?

3. Assignment In the textbook… p. 443 # 43 – 47, 52

4. Warm Up In the textbook… p. 709 # 55, 57, 66, 67, 69 – 71

5. Questions ?

6. Geometric Sequences Objective: To learn to identify and write a function rule for geometric sequences. sequence – a continuous series of numbers ordered according to a pattern. term – any number in a sequence.

7. Find the next two terms in the sequence? 1)1, 5, 9, 13, ____, ____, … 2)1, 3, 9, 27, ____, ____, … 3)8, 3, -2, -7, ____, ____, … 4)2, -4, 8, -16, ____, ____, … 5)1, 2, 6, 24, ____, ____, …

8. Geometric Sequence is a sequence formed by multiplying a fixed number to each previous term. Geometric Sequence? 1)1, 5, 9, 13, 17, 21, …Yes or No 2)1, 3, 9, 27, 81, 243, …Yes or No 3)8, 3, -2, -7, -12, -17, …Yes or No 4)2, -4, 8, -16, 32, -64, …Yes or No 5)1, 2, 6, 24, 120, 720, …Yes or No

9. Function Rule for an Geometric Sequence

10. Find the 1 st, 4 th, and 8 th term of the sequence.

11. Write the function rule for the geometric sequence. 1, 3, 9, 27, 81, 243, …

12. Write the function rule for the geometric sequence. 2, -4, 8, -16, 32, -64, …

13. Write the function rule for the geometric sequence. 100, 50, 25, 12.5, 6.25, …

14. Practice! Find the common ratio for each geometric sequence then write the function rule. 1)2, 8, 32, 128, … 2)7, -17.5, 43.75, -109.375, … 3)81, 27, 9, 3, …

15. Apply! You drop a rubber ball from a height of 1 meter and it bounces back to lower and lower heights. Each curved path has 80% the height of the previous path. 1)Write a rule for the height of each successive path. 2)What height will the ball reach at the top of the fifth path?

16. Assignment In the textbook… p. 427 # 1 – 29 odd