Functions Review

True or False: The Graph IS a Function

• False

• True

What is the domain and range of the set coordinates?

(3,4), (2,-5), (-1,-2), (-4,-9), (-7,-9)

• Domain: 4, -5, -2, -9, -9

  Range: 3, 2, -1, -4, -7

• Domain: 3, 4, 2, -5, -9

  Range: -1, -2, -4, -9, -7

• Domain: 3, 2, -1, -4, -7

  Range: 4, -5, -2, -9, -9

• Domain: -1, -2, -4, -9, -7

  Range: 3, 4, 2, -5, -9-1,

The graph IS a function

• False

• True

Describe whether the input and output are a function.

• It is a function

• It is neither

• It is not a function

• It is both a function and not a function

Draw a graph where the coordinate (-3, 1) lies.

The table below shows that it is A FUNCTION.

• True

• False

• Neither

• I like pie

The table below shows that it is NOT a function

• It's a table

• Neither

• True

• False

What is the definition of a function?

Draw a triangle shaped car

What is the domain and range of the function represented by the graph.

• Domain: -2, -1, 0, 2
  Range:-2, 0, 2

• Domain: -2, 0, 2
  Range: -2, -1, 0, 2

• Domain: -1, 2, 2, 1
  Range: -1, 2, 2, 1

• Domain: -1, 2, -3, -1
  Range: 3, 3, 3, 3