Identifying Functions, Tables, Graphs, Ordered Pairs

Is this mapping a function or not a function? 

• Function

• Not a Function

Is this graph a function or not a function? 

• Function 

• Not a Function

Is the graph pictured a function?

• Yes

• No

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Is this a function or not a function?

• Function

• Not a Function

In the ordered pair (7, 8), which number is the x-coordinate?

• 7

• 8

• neither

• both

What letter is located at (8, 5)?

• A

• B

• C

• D

What is the ordered pair for the letter A?

• (2, 4)

• (4, 2)

• (-2, 4)

• (2, -4)

Calculate the slope of the line:

• 1

• 3

Calculate the slope of the line

• 5

• 21