Algebra 1 7-8 Guided Practice: Geometric Sequences

By Matt Richardson
Last updated over 2 years ago
18 Questions
1.

Solve It! Imagine working part time at a clothing store. Each week a coat doesn't sell, its price is marked down 20%. What will the sale price for the coat be after three weeks of not selling? Enter the dollar amount in this form: $71.23

2.
Take Note: In a __________ sequence, the ratio of any term to its preceding term is a__________ value, also called a __________.
3.

Take Note: Consider the geometric sequence below.

3, 6, 12, 24

What is the common ratio?

4.

Take Note: Consider the geometric sequence below.

3, 6, 12, 24

What are the terms?
Select all that apply.

5.
Take Note: A(n) __________ definition of a geometric sequence can be used to build each term of the sequence based on the term right before it.
A(n) __________definition can be used to build each term of the sequence based on its place in the sequence, n.
6.

Problem 1 Got It?

7.

Problem 1 Got It?

8.

Problem 1 Got It?

9.

Problem 1 Got It?

10.
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11.

Take Note: Summarize the process of finding recursive and explicit formulas for geomtric sequences that is demonstrated in Problem 2.


12.

Problem 2 Got It?

F.BF.2
F.LE.2
13.

Problem 2 Got It?

F.BF.2
F.LE.2
14.

Take Note: Summarize the process of finding recursive and explicit formulas for geomtric sequences that is demonstrated in Problem 2.


15.

Problem 3 Got It? Write a recursive formula and an explicit formula for the sequence. Find the 8th term of the sequence.

F.LE.2
16.

Problem 3 Got It? Write a recursive formula and an explicit formula for the sequence. Find the 8th term of the sequence.

F.LE.2
17.

Problem 4 Got It? A geometric sequence has an initial value of 2 and a common ratio of 3.

Write a function to represent the sequence in the response field.
Graph the function on the canvas. Include all relevant graph detail.
You may complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

F.LE.2
18.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?