Piecewise Functions

What is f when x equals 0?

• -5
• 0
• 1/2
• 1

Tags

CCSS.HSF.IF.A.2

A piecewise function (f(x)) is shown in the graph. What is f(2)?

• 0

• 3

• 4

• Does not exist

When  $x\le2$  , what equation is shown in the graph? 

• f(x) = 3

• f(x) = x

• f(x) = abs(x)

• f(x) = abs(x-1)

1. What is this type of function called?

• Discrete Function 
• Segment Function
• Step Function
• Jump Function

Tags

CCSS.HSF-IF.C.7B

Using the pictured graph, what is f(-3)? 

• -3
• -1
• 1
• 3

Tags

CCSS.HSF.IF.A.2

On the graph, which portion of the piecewise function is represented in red?

• x
• 0.5x + 2.5       
• -1
• 0.5x + 2

Tags

CCSS.HSF-IF.C.7B

• A
• B
• C
• D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x if x < 4;

  -x+1 if x ≥ 4

• f(x) = { x if x ≤ 4;

  -x+1 if x > 4

• f(x) = { -x+1 if x < 4;

  x if x ≥ 4

• f(x) = { -x+1 if x ≤ 4;

  x if x > 4

Which graph matches:
-x+4 if x<2
2x-6 if  $x\ge2$  

• A

• B

• C

• D

What are the domain restrictions for the middle piece of this function?

• x ≥ 1
• x ≥ 2
• 2 ≤ x < 6
• 1 ≤ x < 3

Tags

CCSS.HSF-IF.C.7B