# mathematics

Unit 3 Lesson 10 - Patterns and Rules Unit Test
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1. Write a rule for the sequence 5, -4, -13, -22...
D. Start 5 and add -9 repeatedly

2. Find the nest three terms of the sequence -4, -8, -16, -32...
A. -96, -288, -864
B. -64, -128, -256
C. -64, -288, -256
D. -36, -40, -44

3. What is the 9th term in the following sequence 11, 17, 23, 29?
A. 47
B. 53
C. 59
D. 65

4. Which explains why the sequence 64, 4, 1/4,..is arithmetic or geometric?
A. The sequence is geometric because it decreases by a factor of 1/16
B. The sequence is arithmetic because it decreases by a factor of 1/16
C. The sequence is geometric because it decreases by a factor of 4.
D. The sequence is arithmetic because it decreases by a factor of 4.

5. Find the value of the variables in the table.
-look at your table as I can't show a pic of the table-
A. m = 13, n = 0
B. m = 11, n = 0
C. m = 15, n = 3
D m = 13, n = 3

6. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence 4, 9, 14, 19, 24, 29,...
A. 4 + 5n; 504
B. 5n - 1; 499
C. 5n; 500
D. 4n + 5; 405

7. The cost for a business to make greeting cards can be divided into one-time costs (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 500 cards is \$1,100, and the total cost to make 650 cards is \$1,400. What is the total cost to make 1,000 cards? Round your answer to the nearest dollar.
A. \$2,000
B. \$2,100
C. \$2,250
D. \$2,300

8. Which graph below shows the rule: output = 4 times input

9. The time between a lightning flash and the following thunderclap may be used to estimate, in kilometers, how far away a storm is. How far away is a storm if 12 seconds elapse between the lightning and the thunderclap?

Use the formula d = t/3, is the time, in seconds, between the flash and the thunderclap.
A. 4 kilometers
B. 5 kilometers
C. 15 kilometers
D. 36 kilometers

10. Write a rule for the function represented by the table.
0-14
1-29
2-44
3-59
A. y = 15 + 14x
B. y = 14 + 15x
C. y = 12 + 17x
D. y = 17 + 12x
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These question require a lot of typing and inspect element so I got the first 10/21. If someone wants to finish the questions that would be great! if no one does then I will, but it might take a while due to other thing. Have a great day!

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1. I don't even know

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2. do you know the answers by any chance ??

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