Classified Ads as Piecewise Functions

What is this type of function called?

• A

  Discrete Function

• B

  Segment Function

• C

  Step Function

• D

  Jump Function

A piecewise function (f(x)) is shown in the graph. What is f when x equals 0?

• -4

• 0

• 1

• Does not exist

• f(5) = 3

• f(5) = -5

• f(5) = 6

• f(5) does not exist

Which graph matches:
4-x for x<2
2x-6 for x>=2

• A

• B

• C

• D

What is f(1)?

• 3

• 1

• 0

• 2

Given the piecewise equation evaluate both f(0) and f(-1)

• f(0) = 1

  f(-1) = 2

• f(0) = -4

  f(-1) = -5

• f(0) = -4

  f(-1) = 2

• None of these are correct.

Find f(-10)

• 50

• 150

• 9

• 1000

• A
• B
• C
• D

Note: DNE means Does Not Exist

• A

• B

• C

• D

Find the value of f(2). 

• f(2) = 2

• f(2) = 3

• f(2) = 1

• none of these