CW: Unit 2 (Proportional/Non-Proportional Relationships) WS
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Last updated over 3 years ago
22 questions
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Question 19
19.
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Question 1
1.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Question 2
2.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Question 3
3.
The cost of 13 gallons of gasoline is $41.47. Find the constant of proportionality. The answer will be a dollar amount.
Question 4
4.
Write an equation relating cost to the number of gallons of gasoline.
Put in the form of y=kx where k is the constant of proportionality. (do not include the $ sign in the equation)
Question 5
5.
How much does 18.5 gallons of gas cost?
Question 6
6.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Question 7
7.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Question 8
8.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer (write as a fraction).
If it is NOT proportional, write "not proportional" as your answer.
Question 9
9.
Determine whether the set of numbers in each table is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Question 10
10.
A store is having a sale where all jeans are 1/4 off the regular price. Find the constant of proprtionality (what portion are you having to pay if 1/4 is taken off). Write your answer as a decimal.
Question 11
11.
Write an equation relating the sale price to the regular price.
Put in the form of y=kx where k is the constant of proportionality.
Question 12
12.
How much would a pair of $29 jeans cost on sale?
Question 13
13.
Luke earned $54 after mowing 3 lawns. Find the constant of proportionality.
Question 14
14.
Write an equation comparing earnings to lawns mowed.
Put in the form of y=kx where k is the constant of proportionality.
Question 15
15.
How much would Luke earn after mowing 7 lawns?
Question 16
16.
Copy and complete each table. Determine whether the relationship is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
2 students had 5 slices of pizza
Question 17
17.
Copy and complete each table. Determine whether the relationship is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
Admission to an amusement park is $4 plus $1.50 per ride
Question 18
18.
Copy and complete each table. Determine whether the relationship is proportional. If it is proportional, identify the constant of proportionality as your answer.
If it is NOT proportional, write "not proportional" as your answer.
It will cost $7 per person to hold a birthday party at the recreation center.
Question 20
20.
Explain your reasoning.
Use the sentence frame below:
The cost is (proportional/not proportional) because (put the reason)
Question 21
21.
Question 22
22.
Explain how you know.
Use the sentence frame below:
The book sales at (enter book store) is proportional because (put the reason)
