Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

(U1) Lesson 4 - Scott's Workout

star
star
star
star
star
Last updated about 3 years ago
20 Nsɛmmisa

Today's Learning Goal:

  • Introduce function notation for writing recursive equations.

  • Solidify understanding of examining change between terms in a diagram, a table, a graph, an explicit equation, and a recursive equation.

Today's Materials:

  1. Laptop

  2. Pencil

  3. Guided Note Sheet

Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.

Jump Start - 5 minute

Ɛhia
0
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

How are arithmetic sequences different from geometric sequences?

Lesson 4 Closure!

Lets debrief together.

Scott's Workout

Scott has decided to add push-ups to his daily exercise routine. He is keeping track of the number of push-ups he completes each day in the given bar graph, with day 1 showing he completed 3 push-ups. After four days, Scott is certain he can continue this pattern of increasing the number of push-ups he completes each day.

Ɛhia
0
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

How many push-ups will Scott do on day 5?

Annotate the diagram to show how you see the pattern of blocks growing.

Ɛhia
0
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

How many push-ups will Scott do on day 10?

Show your work to figure this out.

Ɛhia
0
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What type of sequence is your model for the number of push-ups that Scott did? How do you know?

(Arithmetic, Geometric, or neither)

Guided Notes:

Lets do some guided notes on the provided paper.

Start with the table and graph, complete right now. (in pencil in case you need to make a change later)

  1. Table (Numerical)

  2. Graph (Graphical)

  3. Explicit Equation

  4. Recursive Equation (Function Notation)

Lets try together...

a. Find the next three terms in each sequence,

b. Identify the common difference,

c. Write a recursive function,

d. Write a explicit function,

for each sequence.

Hint: The first number is n=1,not n=0.

0
Asemmisa {{asɛmmisaAhyɛnsode}}
5.
0
Asemmisa {{asɛmmisaAhyɛnsode}}
6.
0
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Recursive equation

0
Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Explicit Equation

Independently try this...

a. Find the next three terms in each sequence,

b. Identify the common difference,

c. Write a recursive function,

d. Write a explicit function,

for each sequence.

Hint: The first number is n=1,not n=0.

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
9.
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
10.
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Recursive equation

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Explicit Equation

(Practice/Intervention)

Problem #1 (13-16)

Problem #2 (17-20)

Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1

Problem #1

a. Find the next three terms in each sequence,

b. Identify the common difference,

c. Write a recursive function,

d. Write a explicit function,

for each sequence.

Hint: The first number is n=1,not n=0.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.
Asemmisa {{asɛmmisaAhyɛnsode}}
14.
Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Recursive equation

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Explicit Equation

Problem #2

a. Find the next three terms in each sequence,

b. Identify the common difference,

c. Write a recursive function,

d. Write a explicit function,

for each sequence.

Hint: The first number is n=1,not n=0.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.
Asemmisa {{asɛmmisaAhyɛnsode}}
18.
Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Recursive equation

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

Explicit Equation