Tables Graphs Ordered Pairs Mappings

Do these tables show a function and its inverse?

• yes

• no

• no way to tell

The unction graphed here consists of a single point.

What single point is in the inverse function?

• (5,5)

• (3,2)

• (2,3)

• (-5,-5)

• 9 - √17

• undefined

• 2

• √8

What is Coordinate N?

• (7,6)

• (5,5)

• (6,6)

• (7,7)

How do you write an ordered pair?

• (X,X)

• (Y,X)

• (X,Y)

• (Y,Y)

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

• 4

• 9

• neither

• both

Ordered pair (0,0) is also known as the ___.

• y-axis

• x-axis

• origin

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)