Direct Variation

In a direct variation, y=39 when x=3. Find the value of y when x=2.

If y varies directly with x and y= 12 when x= 15, what is the value of x when y= 16?

The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? Options: $394, $440, $472.80, $512.20

A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. Find the amount of pay for 31 hours of work.

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?

The 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?

In a direct variation, y = 39 when x = 3. Find the value of y when x = 2.

Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

What does the Direct Variation Equation look like?