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Mathematics
8th
grade
Proportional and Non-Proportional Relationships Practice
25 questions
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- 1. Multiple ChoiceWrite an equation for this situation.y=9.75xy=19xy=19.25xy=9.5x
- 2. Multiple ChoiceWhich statement best describes the relationship between x and y in the table?ProportionalNot Proportional
- 3. Multiple ChoiceDoes the equation show a proportional relationship?YesNo
- 4. Multiple ChoiceWhich best describes the equation?
y = 75xProportionalNonproportional - 5. Multiple ChoiceWhat is the unit rate for the rain fall?2 cm per hour1 cm per hour1/2 cm per hour4 cm per hour
- 6. Multiple ChoiceWhat does the y-intercept represent?It costs $30 for each mile drive.There is an initial charge of $30 for the moving van.There is an initial charge of $2 for the moving van.It costs $1 for every 2 miles driven.
- 7. Multiple Choice
Find the slope:
y = 2x + 3
-2
3
1.5
2
- 8. Multiple Choice
Which of the equations below is proportional?
y = 6x
y = 3x + 2
y = 2x + 4
y = -2x -1
- 9. Multiple ChoiceProportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day.ProportionalNon-Proportional - 10. Multiple ChoiceWhat is the equation of the graph?y = x + 2y = 1/2xy = 2xy = x + 1
- 11. Multiple ChoiceBob has $150 in his savings account and saves $40 per month.150 + 4040x + 150150x + 40
- 12. Multiple ChoiceWhat is the y-intercept in the following equation: y=-4x-5-4-4x5-5
- 13. Multiple ChoiceWhat is the rate of change for the following graph?802040160
- 14. Multiple ChoiceTaylor can write 6 words per minuteTaylor can write 25 words per minuteTaylor can write 50 words per minuteTaylor can write 150 words per minute
- 15. Multiple ChoiceHow much money would you make in 6 hours?$44$9$54$45
- 16. Multiple ChoiceFill in the missing number into the ratio table5531011
- 17. Multiple ChoiceWhich best describes the table?proportionalnon-proportional
- 18. Multiple ChoiceShawn makes $7.50 an hour to babysit for her next door neighbors. Describe the graph of this relationship.ProportionalNon-proportional
- 19. Multiple ChoiceProportional, the rate of change is 5/3Non ProportionalProportional, the rate of change is 3/5Proportional, you add 2
- 20. Multiple ChoiceDoes the table show a proportional relationship?YesNo
- 21. Multiple ChoiceWhat is the y-intercept for the following graph and is it proportional or non-proportional?Proportional, b=1Proportional, b=-2Non-proportional, m= -1Non-proportional, b=1
- 22. Multiple ChoiceMama Mia’s Pizza sells medium pizza for $7 each and charges a $2 delivery fee per order. Which describes this relationship?a non-proportional function with a y-intercept of 2a non-proportional function with a y-intercept of 7a proportional function with a y-intercept of 2a proportional function with a y-intercept of 7
- 23. Multiple ChoiceFind the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?$1.00 per pound$3.60 per pound$1.20 per pound$1.10 per pound
- 24. Multiple Choice
Select all graphs that represent proportional relationships.
- 25. Multiple Choice
What is the constant of proportionality?
k = 3
k = 1/3
k = 3x
k = 1/3x
- Answer choicesTagsAnswer choicesTags