Direct Variation Review

At top speed, a rabbit can cover 7 miles in 12 minutes. What is the equation of variation?

• y = 7x

• y = 12x

• y = 12/7x

• y = 7/12x

Tags

CCSS.HSF-LE.A.1B

The amount of money you make in a week is varies directly with the number of hours worked. If you work 40 hours in a week to make $800, how much will you make in a week if you work for 60 hours?

Tags

A.2D

The amount of water used by a dishwasher varies directly as the amount of loads washed. A dishwasher uses 65 gallons of water to wash 5 loads of dishes. How many gallons of water would be used to wash 12 loads?

Tags

A.2D

The value of y varies directly with the value of x. If x = 4 when y = 34, what is the value of x when y = 102?

Tags

A.2D

The width of a picture frame is directly proportional to the height of the frame. Originally, the picture frame is 1 inch wide and 4 inches tall. How wide will the frame be if the height is 16 inches?

Tags

A.2D

Heather's weekly pay is directly proportional to the number of hours she works at the record store. Her pay is $174 for 24 hours of work. Find the amount of pay for 40 hours of work.

Tags

A.2D

Write an equation for a direct variation function that models the data. Use y = kx

Variable y is directly proportional to variable x, and y is 128 when x is 5. Write an equation that gives y as a function of x.

What is the value of y when x is 12?

For a direct variation function, the ____________ of the variables is constant.

Tags

CCSS.HSF-LE.A.1B

The independent variable is the ______________________.

Tags

CCSS.6.EE.C.9