Beginning of Domain and Range

Identifying Functions and

Domain & Range

Algebra 1 - Ms. Rico

Multiple Choice

Is the relation a Function or Not a Function?

• Function

• Not a Function

Multiple Choice

Does the table represent a function?

• Yes!

• No!

• I don't know :(

Multiple Choice

Is the relation a Function or Not a Function?

• Function

• Not a Function

Multiple Choice

Is the relation a Function or Not a Function?

• Function

• Not a Function

Multiple Choice

Is the relation a Function or Not a Function?

• Function

• Not a Function

Multiple Choice

Does the graph represent a Fucntion?

• Function

• Not a Function

​Names for Domain

• ​D = Domain

• ​I = Input

• ​X = x-values

• ​I = Independent Variable

​Names for Range

• ​R = Range

• ​O = Output

• ​Y = y-values

• ​D = Dependent Variable

Multiple Choice

Which is the set of all y-values or the outputs?

• Domain

• Relation

• Range

• Function

Multiple Choice

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

Let's use the graph to fill in the table and answer the following question:

​

​"What are the Domain and Range?"

Let's use the graph to fill in the table and answer the following question:

​

​"What are the Domain and Range?"

Multiple Choice

What is the RANGE?

• {1, 2, 3, 4, 5, 6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 8}

• {-1, 0, 1, 2, 3, 6}

Multiple Choice

What is the DOMAIN?

• {1, 2, 3, 4, 5, 6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 8}

• {-1, 0, 1, 2, 3, 6}

Multiple Choice

What is the Domain?

• {0, 4, 10, 12}

• {1, 2, 4, 5, 10, 12}

• {0, 4, 10, 4, 12}

• {1, 2, 5}

Multiple Choice

What is the Range?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

• { (0, 0), (2, -4), (3, 3), (-2, 1) }

Fill in the Blanks

Fill in the Blanks

Multiple Choice

For the function { (0,1), (1,-3), (2,-4), (-4,1) }, write the Domain & Range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D:{-4, 0, 1, 2}

  R:{-4, -3, 1}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D:{-4, 1, 2}

  R:{-4, -3, 1, 1}

Multiple Choice

For the given function below, determine the Domain for:

{ (-3,5) , (5,6) , (-2,5) , (0,7) }

• {5, 6, 7}

• {-3, 5, -2, 0}

• {-3, 5, 6, 0}

Multiple Select

In the given function, choose all of the numbers that represent the Domain for:

{ (-6,3) , (1,-5) , (2,3) }

• 3

• 1

• 2

• -5

• -6

Multiple Select

In the given relation, choose all of the numbers that represent the Range for:

{ (4,-9) , (-2,-7) , (4,-1) }

• 4

• -9

• -2

• -1

• -7

Multiple Choice

What is the RANGE?

• {-3, -1, 2, 4}

• {0, 4, 7}

• {0, 4, 4, 7}

• {7, 4, 0}

Multiple Choice

Which option shows the range of the mapping display for the function?

• {6, 1, -12}

• {0, 2}

• {6, 0, 1, 2, -12, 2}

• {6, 0, 2}

Multiple Choice

What is the range of the function shown?

• {3, 0, -3, -6}

• {-1, 0, 2}

• {3, -1, 0, 2, 6}

Multiple Choice

What is the domain of the function shown?

• {3, 0, -3, -6}

• {-1, 0, 2}

• {3, -1, 0, 2, 6}