Piecewise Work

For the step function what is f(0.75)?

Tags

CCSS.HSF.IF.A.2

What is the equation of the absolute value function shown?

Tags

CCSS.HSF-IF.C.7D

What is the equation of the graph shown?

Tags

CCSS.HSF-IF.C.7D

The following function represents the prices you must pay a handyman to work at your house according to the number of hours he works. Find how much it will cost to have the handyman work for 1.5 hours.

• $40

• $68.75

• $45

• $65

The following function represents the prices you must pay a handyman to work at your house according to the number of hours he works.

Find how much it will cost to have the handyman work for 2 hours.

• $40

• $75

• $45

• $65

Tags

CCSS.HSF.IF.A.2

What is the equation of the absolute value of the graph shown?

Tags

CCSS.HSF-IF.C.7D

Drew crosses the county line when he drives from home to work. The graph of the function d(t) = 50|t - 0.5| shows Drew’s distance in miles from the county line after t hours. The domain of the function is 0 ≤ x ≤ 1. The graph shows Drew’s entire trip. Over what interval is Drew's distance from the county line decreasing?

• 0 < t and t> 0.5

• 0 < t < 0.5

• 0 < t < 1

• 0 > t < 0.5

Tags

CCSS.HSF.IF.B.4

The graph shows the cost of renting water skis. Emilia rents skis at noon. How much will she pay if she returns the skis at 3 P.M.?

• 20

• 25

• 30

• 15

The graph shows the cost of renting water skis. Emilia rents skis at noon. How much will she pay if she returns the skis at 3.05 P.M.?

• 20

• 25

• 30

• 15

The rates that Lucy charges for x hours of dog walking are modeled with the function shown. How much to walk a dog for 2.5 hours?

• 20

• 25

• 35

• 50