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- 1. Multiple ChoiceWhich of the following represents direct variation?y = kxy = k/xy = x/ky = mx + b
- 2. 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
- 3. Multiple Choice
Write an equation for this relationship.y=4xy=1/8xy=1/4xy=8x - 4. Multiple ChoiceIs the given table a direct variation? If so, what is the constant?Yes; 1/4Yes; 4Yes; 2No
- 5. Multiple ChoiceIs this a direct variation?
y=2xyesno - 6. Multiple ChoiceIs this proportional?yesno
- 7. Multiple ChoiceIs this proportional?yesno
- 8. Multiple ChoiceWhich of the given graphs is a direct variation?ABCD
- 9. Multiple ChoiceWhat ordered pair does a direct variation always go through when graphed?(0, 0)(1, 0)(0, 1)(1, 1)
- 10. Multiple ChoiceWhat is the constant of proportionality (in miles per hour) based on the table?45901352
- 11. Multiple ChoiceDetermine the type of variation:DirectInverseNeither
- 12. Multiple Choice
Which of the following represents inverse variation?
y = kx
y = k/x
y = x/k
y = mx + b
- 13. Multiple ChoiceIf y varies inversely as x and x=5 when y=20, then what is the constant of variation, k?12141006
- 14. Multiple ChoiceIs the given table a direct or inverse variation? What is the constant of variation?Direct, 12Inverse, 12Direct, 1/12Inverse, 1/12
- 15. Multiple ChoiceAssume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?414728
- Answer choicesTagsAnswer choicesTags