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- 1. Multiple ChoiceAssume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?414728
- 2. Multiple Choice
Determine the type of variation:DirectInverseNeither - 3. Multiple ChoiceIf y varies inversely as x and x=5 when y=20, then what is the constant of variation, k?12141006
- 4. Multiple ChoiceWhat is the constant (k) in this inverse variation?
y = 400/xxy400Not enough information given - 5. Multiple ChoiceWhich of the following represents indirect variation?y = kxy = k/xy = x/ky = mx + b
- 6. Multiple ChoiceIs the given table a direct or inverse variation? What is the constant of variation?Direct, 12Inverse, 12Direct, 1/12Inverse, 1/12
- 7. Multiple ChoiceThe time to complete a project varies inversely with the number of employees.
If 3 people can complete the project in 7 days, how long will it take 5 people?12 days4.2 days6.2 days10 days - 8. Multiple ChoiceThe volume V of a gas kept at a constant temperature varies inversely as the pressure p.
If the pressure is 24 pounds per square inch, the volume is 15 cubic feet.
What will be the volume when the pressure is 30 pounds per square inch?8 cubic feet10 cubic feet12 cubic feet14 cubic feet - 9. Multiple ChoiceThe time needed to travel a certain distance varies inversely with the rate of speed.
If it takes 8 hours to travel a certain distance at 36 miles per hour, how long will it take to travel the same distance at 60 miles per hour?4.8 hours5.8 hours6.8 hours7.8 hours - 10. Multiple ChoiceThe time needed to travel a certain distance varies inversely with the rate of speed.
If it takes 8 hours to travel a certain distance at 36 miles per hour, how long will it take to travel the same distance at 60 miles per hour?4.8 hours5.8 hours6.8 hours7.8 hours - 11. Multiple ChoiceThe number of revolutions made by a tire traveling over a fixed distance varies inversely to the radius of the tire.
A 12-inch radius tire makes 100 revolutions to travel a certain distance.
How many revolutions would a 16-inch radius tire require to travel the same distance?100 revolutions90 revolutions80 revolutions75 revolutions - 12. Multiple ChoiceWhat kind of equation is this?
x + 2y = 14Linear EquationDirect VariationInverse VariationJoint Variation - Answer choicesTagsAnswer choicesTags