Functions from Tables, Relations and Arrow Diagram

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Relation is the matching of items from set A to set B. Relations can be represented by using the following, EXCEPT

• arrow diagram

• graph

• ordered pair

• chart

Where is point E located?

• ( 2, 0 )
• ( 2 , 2 )
• ( 0 , 2 )
• ( 0 , 0 )

What is coordinate R?

• (2,5)
• (0,1)
• (2,3)
• (1,0)

What letter is located at (8, 5)?

• A
• B
• C
• D

In the ordered pair (4,9), which number is the y-coordinate?

• 4
• 9
• neither
• both

The left grouping in a mapping is the...

• domain.

• range.

• y-axis.

• relation.

The right grouping in a mapping is the...

• domain.

• range.

• x-axis.

• coordinate system.

• {-2, 3, 7}

• [-2, 3]

• {1, 2, 2, 3, 4}

• [1, 4]