Rational Work Equations

Solve the equation for x.

• 6

• 12

• 0

• 3

Tags

CCSS.HSA.REI.A.2

Solve by cross-multiplying.

• x = 2

• No Solution

• x = -10

• x = 10

Tags

CCSS.HSA.REI.A.2

Solve for x

Tags

CCSS.HSA.REI.A.2

Tags

CCSS.HSA.REI.A.2

Peter can mow the lawn in 40 minutes and John can mow the lawn in 60 minutes. How long will it take for them to mow the lawn together?

Tags

CCSS.HSA.CED.A.1

Joan can clean the store in five hours. If Dan helps, it takes them four hours. Without help, how long would it take Dan to complete this job ?

Tags

CCSS.HSA.CED.A.1

Keith and Melanie were able to reupholster furniture in three hours together. It takes Melanie five hours to do this job alone. Without help, how long would it take Keith to do this job ?

• 5.5

• 6.5

• 7.5

• 8.5

Tags

CCSS.HSA.CED.A.1

Identify the LCD.

• x²(x - 2)

• x(x - 2)

• x

• (x - 2)

Tags

CCSS.HSA.REI.A.2

Solve for x

Tags

CCSS.HSA.REI.A.2

Which rational function is graphed?

Tags

CCSS.HSF-IF.C.7D