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- 1. Multiple Choice
What is the unit rate/constant of proportionality?
80 miles in 1 hours
20 miles in 1 hours
40 miles in 1 hours
160 miles in 1 hours
- 2. Multiple ChoiceWhich statement matches the graph?Taylor can write 6 words per minuteTaylor can write 25 words per minuteTaylor can write 50 words per minuteTaylor can write 150 words per minute
- 3. Multiple ChoiceWhich statement best describes the relationship between x and y in the table?ProportionalNot Proportional
- 4. Multiple Choice
Samantha drives at a rate of 30 mph. Tracy drives at a rate of 60 miles every 2 hours. Who drives faster?
Samantha
Tracy
They drive the same speed per hour
- 5. Multiple ChoiceWhat is the unit rate in this proportional relationship?60 miles/1 hour120 miles/ 2 hours1 mile/ 1 hour
- 6. Multiple Choice
How much money does Miguel save per month?
15 dollars per month
30 dollars per month
He does not save any money.
- 7. Multiple Choice
Find the constant of proportionality on this table of values.
k=3
k=1
k=0
k=4
- 8. Multiple Choice
What best describes the data on this graph?
This graph is linear and not proportional.
This graph is proportional.
This graph is non-linear.
- 9. Multiple Choice
Evan bought 5 pounds of bananas for $10. Christy bought 6 pounds of bananas for $9. Who has the better deal?
Christy
Evan
- 10. Multiple Choice
What is the unit rate if the rate is 30 laps for 10 minutes.
3 laps per minute
10 laps per minute
15 laps per minute
10 laps per two minute
- 11. Multiple ChoiceWhat makes a graph proportional?Straight LineThe line goes through (0,0)Curvy lineStraight line and passes through (0,0)
- 12. Multiple ChoiceIn the equation y = 14x, what is the constant of proportionality?yx14y=14
- 13. Multiple ChoiceWhat is the constant of proportionality (in miles per hour) based on the table?45901352
- 14. Multiple Choice
The constant of proportionality is 9/1. Interpret what that means in the context of this story.
$9 per hour
$9 for 3 hours
9 hours per $1
- 15. Multiple ChoiceWhat is the equation y=kx for the table?y=1/3xy=3xy=5xy=1/5x
- 16. Multiple ChoiceWhich equation matches the graph?y = 7xy = 42xy = 6xy = 2x
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