Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 10

Last updated 9 months ago
8 questions
1

Which graphs could represent a proportional relationship?

1

A lemonade recipe calls for \frac{1}{4} cups

of lemon juice for every cup of water.

Use the table to answer the question.


What does x represent?

1

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water.

Use the table to answer the question.


What does y represent?

1

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water.

Use the table to answer the question.


Is there a proportional relationship between x and y?

1

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water.

Use the table to answer the question.


Graph the points.

1

Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?
The sizes you can print a photo:

1

Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?
The sizes you can print a photo:

1

Select all of the pieces of information that would tell you x and y have a proportional relationship. Let y represent the distance between a rock and a turtle's current position in meters and x represent the number of minutes the turtle has been moving.

"Source: Open Up Resouces (Download for free at openupresources.org.)"