8.5E - Direct Variation

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

• 26
• 3
• 58.5
• 2

Tags

CCSS.HSF-LE.A.1B

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

• $2

• $308

• $1.57

• $265

The value of y varies directly with x. When y=14, x=6. Determine the value of x when y is 7.

• x = 3

• x = 16.33333

• x = 98

• x = 2

Y varies directly with x, and y is 84 when x is 16. What is the value of y when x is 30?

• y = 2.8

• y = 5.25

• y = 157.5

• y = 5.71

At top speed, a rabbit can cover 7 miles in 12 minutes. The number of miles varies directly with the minutes. How many miles can the rabbit cover after 60 minutes?

• 102.85 miles

• 5 miles

• 8.57 miles

• 35 miles