IM 7.2.10 Practice: Introducing Graphs of Proportional Relationships
Which graphs could represent a proportional relationship?
A lemonade recipe calls for cup of lemon juice for every cup of water.
Use the table to answer these questions.
What does represent?
What does represent?
Is there a proportional relationship between and ?
Plot the pairs in the table in the coordinate plane below.
Plot the pairs in the table in a coordinate plane.
Select all the pieces of information that would tell you and have a proportional relationship. Let y represent the distance in meters between a rock and a turtle's current position and represent the time in minutes the turtle has been moving.
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.
The distance from which a lighthouse is visible.
