Lesson 10: Practice Problems
Problem 1
Which graphs could represent a proportional relationship? Explain how you decided.
Problem 2
A lemonade recipe calls for
Use the table to answer these questions.
What does
represent? What does
represent?
Problem 3 From Unit 2 Lesson 9
Select all of the pieces of information that would tell you
After 4 minutes, the turtle has walked 12 feet away from the rock.
The turtle walks for a bit, then stops for a minute before walking again.
The turtle walks away from the rock at a constant rate.
Problem 4 From Unit 2 Lesson 7
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:
width of photo (inches)
height of photo (inches)
The distance from which a lighthouse is visible:
height of a lighthouse (feet)
distance it can be seen (miles)