Have an account?
Skip to Content
Build your own quiz
22 questions
Show Answers
See Preview
- 1. Multiple Choice
What type of table is this?Inverse VariationDirect VariationNeither - 2. Multiple ChoiceWhat is the constant (k) in this inverse variation?
y = 400/xxy400Not enough information given - 3. Multiple ChoiceDetermine the type of variation:DirectInverseNeither
- 4. Multiple ChoiceWhich of the following represents inverse variation?y = kxy = k/xy = x/ky = mx + b
- 5. Multiple ChoiceIf y varies inversely as x and x=5 when y=20, then what is the constant of variation, k?1/441006
- 6. Multiple ChoiceThe time it take to make a trip varies inversely with the speed of the bus. When Darcy's school bus travels at 30 miles per hour, it gets from her home to school in 12 minutes. What is the speed of Darcy's bus if it makes the same trip in 18 minutes?45 mph36 mph28 mph20 mph
- 7. Multiple ChoiceThe cost per person to rent a mountain cabin is inversely proportional (varies inversely) to the number of people who share the rent. If the cost is $36 per person when 5 people share, what is the cost per person when 8 people share?$22.50$57.60$1.11$12.50
- 8. Multiple ChoiceIs the given table a direct or inverse variation? What is the constant of variation?Direct, 12Inverse, 12Direct, 1/12Inverse, 1/12
- 9. Multiple ChoiceAssume y varies inversely with x, if y = 15 when x = 32 find y when x = 12.40-405-5
- 10. Multiple ChoiceAssume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?414728
- 11. Multiple ChoiceWhich of the following represents direct variation?y = kxy = k/xy = x/ky = mx + b
- 12. Multiple ChoiceY varies directly with x, and y is 84 when x is 16. Which equation represents this situation?y=1344xy=100xy=5.25xy=4/21x
- 13. Multiple ChoiceIf y varies directly with x and y = 15 when x = 12 find y when x = 32.40-405-5
- 14. Multiple ChoiceThe width of a rectangle varies inversely with its length. If the width is 6 when the length is 24, give an equation that shows the relationship.y = 4xy = 144xy = 4/xy = 144/x
- 15. Multiple ChoiceThe Height of a wave in California varies directly with the seconds that pass by. At 4 seconds, the wave is 6 feet high. How many seconds will give you a wave that is 10 feet high?y = 2/3x66.67
- 16. Multiple ChoiceThe number of kilograms of water in a person’s body varies directly as the person’s mass. A person with a mass of 90 kg contains 60 kg of water. How many kilograms of water are in a person whose mass is 75 kg?50 kg water72 kg water94 kg water150 kg water
- 17. Multiple ChoiceThe interest received on a savings account varies directly with the amount deposited. Daniel received $55.35 in interest on $1230 he deposited. How much interest would Daniel have received if he had deposited $2000 into his account?34.0490.001,285.3544,444.44
- 18. Multiple ChoiceY varies inversely with x, and y is 0.5 when x is 4. Which equation represents this situation?y=2xy=2/xy=4xy=x/2
- 19. Multiple ChoiceIs the given table a direct variation? If so, what is the constant of variation?Yes; 1/3Yes; 3Yes; 5No
- 20. Multiple ChoiceWhich of the given graphs is a direct variation?ABCD
- 21. Multiple ChoiceThe number of hours to paint a house varies inversely with the number of painters working. A 2400-square foot house can be painted in 27 hours by 6 painters. How many painters would need to work in order to paint the house in 18 hours?8 painters10 painters9 painters11 painters
- 22. Multiple ChoiceThe time it takes to fly from Los Angeles to New York varies inversely as the speed of the plane. If the trip takes 6 hours at 900 km/h, how long would it take at 800 km/h?5.33 hours6.75 hours12 hours10 hours
- Answer choicesTagsAnswer choicesTags