Variation Quiz

• Direct

• Inverse

• Joint

• Combined

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

• Direct

• Inverse

• Joint

• Combined

• Direct

• Inverse

• Joint

• Combined

• Direct

• Inverse

• Joint

• Combined

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Tags

CCSS.HSF-LE.A.1B

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

For Tom's savings account, the interest earned varies jointly with the principle and amount of time (in years) since opening the account. If Tom opened the account 3 years ago with $1,200 and earned $144 in interest, how much interest will he have earned 8 years after opening the account?

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

If y is inversely proportional to x and y =7.5 when x=8, find x when y=5.  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

The time it takes Adam to drive to Disney World varies inversely with his average rate of speed. If it takes Adam 10.8 hours at an average speed of 50 miles per hour, how long would it take him at an average speed of 60 miles per hour?

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1