Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 11
By Formative Library
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Last updated about 3 years ago
7 Questions
1 point
1
Question 1
1.
There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,67.94) is shown on the graph below.
What is the constant of proportionality in this relationship?
7.RP.2.d
1 point
1
Question 2
2.
There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,67.94) is shown on the graph below.
What does the constant of proportionality tell us about the situation?
7.RP.2.d
1 point
1
Question 3
3.
There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,67.94) is shown on the graph below.
What does the constant of proportionality tell us about the situation?
7.RP.2.d
1 point
1
Question 4
4.
There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have paid for the subscription. The cost for 6 months is $47.94. The point (6,67.94) is shown on the graph below.
Write an equation that represents the relationship between , the total cost of the subscription, C and m, the number of months. (answer in C = form)
7.RP.2.d
1 point
1
Question 5
5.
The graph shows the amounts of almonds, in grams, for different amounts of oats, in cups, in a granola mix. Label the point (1,k) on the graph, find the value of k
7.RP.2.d
1 point
1
Question 6
6.
To make a friendship bracelet, some long strings are lined up; then, one string is tied in a knot with each of the other strings to create a row of knots. A new string is chosen and knotted with the all the other strings to create a second row. This process is repeated until there are enough rows to make a bracelet to fit around your friend's wrist.
Are the number of knots proportional to the number of rows?
7.RP.2.d
1 point
1
Question 7
7.
What information do you need to know to write an equation relating two quantities that have a proportional relationship?
7.RP.2.d
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