4.6 Arithmetic Sequences
EQ: How can linear equations and their characteristics help us solve problems?
Objective: Identify, extend, and graph arithmetic sequences.
Standards: IF.A.3, BF.A.1a, BF.A.2, LE.A.2
Agenda
1. Warm-up
2. Go over hw
3. Word problem
4. Arithmetic sequences (journal pages 121-125, not 123
Summary: What is the difference between an arithmetic sequence and a line?
Homework: Finish Journal page 125
Warm-up
10/26/15
For each line, what would be the slope of a perpendicular line?
1. 𝑦 = 4𝑥 + 2
2. 2𝑥 + 3𝑦 = 6
3. 3𝑥 − 𝑦 = 8
Homework Questions?
Parallel and Perpendicular Lines Practice
Arithmetic Sequences
Example: Online bidding for a pair of Air Jordans increases by $5 for
each bid after the $60 initial bid.
a. Write a function that represents the arithmetic sequence.
b. Graph the function.
c. The winning bid is $105. How many bids were there?
Complete pages 121 and 122 with your partner.
Be ready to share your answers in 10 minutes.
Complete page 124 with your partner.
Be prepared to share your answers in 10 min.
Summary: What is the difference between an
arithmetic sequence and a line?
Homework: Finish Journal page 125