Ordered Pair

A set of two real numbers that locate a point on a plane is called __________________.

• Origin

• Coordinate Plane

• Ordered Pair

• Graph

Where is point E located?

• ( 2, 0 )

• ( 2 , 2 )

• ( 0 , 2 )

• ( 0 , 0 )

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

• 4

• 9

• neither

• both

How do you write an ordered pair?

• (X,X)

• (Y,X)

• (X,Y)

• (Y,Y)

If a point is located at (8, 0), what can you say about its location?

• It is 8 units up from the origin.

• It is 8 units to the right of the origin and lies on the x-axis.

• It is 8 units to the left of the origin.

• It lies on the y-axis.

What does the ordered pair (-7, 0) represent on a coordinate plane?

• A point 7 units to the left of the origin on the y-axis

• A point 7 units to the left of the origin on the x-axis

• A point 7 units up from the origin on the x-axis

• A point 7 units down from the origin on the y-axis

On a coordinate plane, where is the point (-3, 2) located?

• 3 units to the left and 2 units down from the origin

• 3 units to the right and 2 units up from the origin

• 3 units to the left and 2 units up from the origin

• 2 units to the left and 3 units up from the origin

What letter is located at (8, 5)?

• A

• B

• C

• D

Which letter represents the first number in an ordered pair? 

• X

• Y

• T

• G

In what order to you follow ordered pairs?

• vertex first then y

• y first then x

• none of these

• x first then y