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Algebra 1 7-8 Mixed Review: Geometric Sequences
By Matthew Richardson
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Last updated almost 4 years ago
12 questions
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Question 1
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.
Question 2
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
Question 3
3.
Review Lesson 2-10:
A price changes from $40 to $70. What is the percent change?
175%
133%
43%
75%
Question 4
4.
Review Lesson 1-8:
Simplify the expression.
Enter only a simplified expression in the response field.
Question 5
5.
Review Lesson 1-8:
Simplify the expression.
Enter only a simplified expression in the response field.
Question 6
6.
Review Lesson 1-8:
Simplify the expression.
Enter only a simplified expression in the response field.
Question 7
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.
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Question 8
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 __?__.
Question 9
9.
Vocabulary Review:
Write the
ratio
in simplest form.
\frac{3}{12}
3/4
1/2
1/4
4/3
Question 10
10.
Vocabulary Review:
Write the
ratio
in simplest form.
Enter only a simplified fraction in the response field.
Question 11
11.
Vocabulary Review:
Write the
ratio
in simplest form.
Enter only a simplified fraction in the response field.
Question 12
12.
Use Your Vocabulary:
Identify the
starting value
and
common ratio
for each
geometric sequence
.
Common ratio: 5
Starting value: 1
Common ratio: -2
Starting value: 2
Common ratio: -1
Starting value: -2
Common ratio: 2
2, 4, 8, 16, 32,...
1, -1, 1, -1, 1,...
1, 5, 25, 125, 625,...
-2, 4, -8, 16, -32,...
