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Algebra 1 7-8 Complete Lesson: Geometric Sequences

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Last updated over 5 years ago
31 questions
10
F.LE.2
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F.LE.2
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F.BF.2
F.LE.2
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Question 1
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

10
Question 2
2.

Problem 1 Got It?

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Question 3
3.

Problem 1 Got It?

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Question 4
4.

Problem 1 Got It?

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Question 5
5.

Problem 1 Got It?

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Question 6
6.

Problem 2 Got It?

F.BF.2
F.LE.2
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Question 7
7.

Problem 2 Got It?

F.BF.2
F.LE.2
Question 8
8.

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

Question 9
9.

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

Question 10
10.

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. Graph the function. Include all relevant graph detail.

10
Question 11
11.
A.SSE.1.a
Question 12
12.

Is the following a geometric sequence? If so, find the common ratio.
Write your answer in one of these formats: "yes; 1/2" or "no"

10
Question 13
13.
A.SSE.1.a
Question 14
14.

Vocabulary Review: Write the ratio in simplest form.
Use fraction form.

Question 15
15.

Write the explicit and recursive formulas for each sequence on the canvas.

Question 16
16.

Error Analysis: A friend provides the following recursive formula for the geometric sequence 1, -1, 1, -1, 1, ...
Explain your friend's error and give the correct recursive formula for the sequence.

Question 17
17.

Critical Thinking: Describe the similarities and differences between arithmetic and geometric sequences.

Question 18
18.

Review Lesson 2-10: The value 25 is increased by 50%. What is the new value? Enter only an exact decimal for your response.

Question 19
19.

Review Lesson 2-3: Match each solution with the appropriate equation(s).

  • x = -2
  • x = 16
  • x = -8
  • 3x + 7 = 2x - 1
  • x ÷ 2 + 5 = -x + 2
  • 4(x - 3) = 20 + 2x
Question 20
20.

Review Lesson 2-10: A price changes from $40 to $70. What is the percent change?

Question 21
21.

Review Lesson 1-8: Simplify the expression.

Question 22
22.

Review Lesson 1-8: Simplify the expression.

Question 23
23.

Review Lesson 1-8: Simplify the expression.

Question 24
24.

Review Lesson 4-7: Write the recursive and explicit formulas for each arithmetic sequence.

0, 9, 18, 27,...

5, 3, 1, -1,...

-7, -3, 1, 5,...

Question 25
25.

Vocabulary Review: Complete the sentence.

  • greatest common factor
  • least common multiple
  • To write a ratio in simplest form, divide the numerator and denominator by their __?__.
Question 26
26.

Vocabulary Review: Write the ratio in simplest form.
Use this format: 1/2

Question 27
27.

Vocabulary Review: Write the ratio in simplest form.
Use this format: 1/2

Question 28
28.

Vocabulary Review: Write the ratio in simplest form.
Use this format: 1/2

Question 29
29.

Use Your Vocabulary: Identify the starting value and common ratio for each geometric sequence.

  • Starting value: -2
Question 30
30.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Question 31
31.

Reflection: Math Success

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x + -8 = 2x
Common ratio: -2
Starting value: 1
Common ratio: 2
Starting value: 2
Common ratio: 5
Common ratio: -1
2, 4, 8, 16, 32,...
1, -1, 1, -1, 1,...
1, 5, 25, 125, 625,...
-2, 4, -8, 16, -32,...