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Algebra 1 7-8 Mixed Review: Geometric Sequences

By Matt Richardson
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Last updated about 2 years ago
12 Questions
10
1.
Review Lesson 2-10: The value 25 is increased by 50%. What is the new value? Enter only an exact decimal for your response.
10
2.
Review Lesson 2-3: Match each solution with the appropriate equation(s).
  • x = 16
  • x = -2
  • x = -8
  • 3x + 7 = 2x - 1
  • x รท 2 + 5 = -x + 2
  • 4(x - 3) = 20 + 2x
  • x + -8 = 2x
10
3.
Review Lesson 2-10: A price changes from $40 to $70. What is the percent change?
10
4.
Review Lesson 1-8: Simplify the expression.
Enter only a simplified expression in the response field.
10
5.
Review Lesson 1-8: Simplify the expression.
Enter only a simplified expression in the response field.
10
6.
Review Lesson 1-8: Simplify the expression.
Enter only a simplified expression in the response field.
10
7.
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,...

You may complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.
10
8.
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 __?__.
10
9.
Vocabulary Review: Write the ratio in simplest form.

\frac{3}{12}
10
10.
Vocabulary Review: Write the ratio in simplest form.
Enter only a simplified fraction in the response field.
10
11.
Vocabulary Review: Write the ratio in simplest form.
Enter only a simplified fraction in the response field.
10
12.
Use Your Vocabulary: Identify the starting value and common ratio for each geometric sequence.
  • Starting value: 1
  • Common ratio: -2
  • Common ratio: 5
  • Common ratio: 2
  • Starting value: -2
  • Starting value: 2
  • Common ratio: -1
  • 2, 4, 8, 16, 32,...
  • 1, -1, 1, -1, 1,...
  • 1, 5, 25, 125, 625,...
  • -2, 4, -8, 16, -32,...