Make sure to show your work in your workbook on pages 87-88. For the extra problems, you can show your work in the "Reflect" section on the bottom of page 88 or in your notebook.
Plot the points in your workbook.
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Question 1
1.
Is there a proportional relationship?
Explain how you know whether or not the graph is proportional or not.
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Question 2
2.
What is the constant of proportionality?
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Question 3
3.
Each _______ it costs _______
Label the point (1, k) on the graph. Where k is the constant of proportionality.
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Question 4
4.
What is the ordered pair for the constant of proportionality?
Add three more points on your graph in your workbook.
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Question 5
5.
Write an equation.
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Question 6
6.
Match the equation with the graph.
Draggable item
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Corresponding Item
2.1 Equation
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2.2 Equation
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2.3 Equation
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Question 7
7.
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Question 8
8.
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Question 9
9.
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Question 10
10.
Review Lesson 2-7: Solve the proportion.
Enter only a number. Use decimal form, if necessary.
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Question 11
11.
What is the constant of proportionality?
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Question 12
12.
Write an equation in the form of y=rx, where r is the constant of proportionality.
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Question 13
13.
Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?
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Question 14
14.
10-pound bag of grass seed will cover an area of about 4000 square feet. Write an equation in the form of a=kp to represent the relationship between pounds (p) of grass seed and area (a).
