Coordinate System Dimensions

In an ordered pair the first number represents which axis?

• x
• y
• z
• w

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

• y-axis
• x-axis
• origin
• I love Math!

What is located at (5,3)?

• nothing
• point A
• the park
• point B

What is the ordered pair of point E?

• (2,5)
• (5,2)
• (-5,2)
• (5,-2)

The coordinates (1,3), (4,6) and (7,9) fall on this line. What is another point that falls on the line?

• (0,0)
• (2,4)
• (5,3)
• (4,2)

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)

Which quadrant contains the point named by (2, 5)?

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV

In which quadrant is the following point?
(-3, 12)

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV

Find the area.

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²