Algebra -- Cartesion Plane and Linear equation

How do you write a pair of coordinates?

• (X,X)

• (Y,X)

• (X,Y)

• (Y,Y)

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

• 4

• 9

• neither

• both

In the coordinate (4,9), which number is the x-coordinate?

• 4

• 9

• neither

• both

What is the coordinate of this point?

• (8, 2)

• (2,7)

• (2,8)

• (8,3)

Which quadrant does points (-1,-1) lie?

• QI

• QII

• QIII

• QIV

Which point lies in QIV?

• (9, 10)

• (-3, -5)

• (-2, 10)

• (1, -8)

What is at (1,2)?

• the moon
• the sun
• a blue planet
• a robot

What is the ordered pair of point E?

• (2,5)
• (5,2)
• (-5,2)
• (5,-2)

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

• y-axis
• x-axis
• origin
• intercept

What is the vertical number line in the coordinate plane called? 

• y-axis
• origin
• quadrant
• x-axis