Linear Piecewise Graphs

Using the piece-wise function, f (x), graphed above, what is the value of 2[f(-1) - 3 f(4)]?

• -12

• -6

• 6

• 12

A school club will have spend $0.25 for each lollipop for the first 1000 lollipops it orders for a fundraiser. After that, they will no longer have to purchase future lollipops. Which of the following graphs best models the cost incurred by the school club?

• 
• 
• 
• 

A school club will have spend $0.25 for each lollipop for the first 1000 lollipops it orders for a fundraiser. After that, they will no longer have to purchase future lollipops. Which of the following piece-wise functions best models the cost incurred by the school club?

• 
• 
• 
• 

Which of the following would be the equation and constraint for the absolute value piece of the function shown above?

• f(x) = 2|x + 1| - 2, -1 < x < 4

• f(x) = ½|x - 1| - 2, -1 < x < 4

• f(x) = ½|x - 1| - 2, -1 < x ≤ 4

• f(x) = ½|x + 1| - 2, -1 < x ≤ 4

Choose the letter of the graph that correctly shows the piecewise function listed.

• A

• B

• C

• D

Which graph matches the piece-wise function provided?

• 
• 
• 
• 

• A

• B

• C

• D

Which graph matches:

-x+4 if x < 2

2x-6 if x ≥ 2

• A

• B

• C

• D

Which graph matches the piece-wise function provided?

• 
• 
• 
• 

• A
• B
• C
• D