unit 7E practice test

The vertical number line in the coordinate plane is called what? 

• y-axis
• origin
• quadrant
• x-axis

Where is Point A on the coordinate plane?

• (7,4)
• (1,3)
• (9,3)
• (4,7)

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

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

The __ - axis is the horizontal axis of the coordinate plane.  

• X
• Y
• Z
• None of the above

• A(4, 5); B(-5, 5)

• A(4, 5); B(5, 5)

• A(4, 5); B(5, -5)

• A(5, 24); B(5, -5)

Which equation represents the graph?

• y = 3x + 15
• y = 1/5 x + 15
• y = -1/5 x + 3
• y = 15x + 3

What is the y-intercept of the graph?

• 3
• -3
• 2
• -2

Which equation represents the graph?

• x = 2
• y = 2
• y = 2x
• y = undefined

Which equation matches the graph?

• y = 4x
• x = 4
• y = x + 4
• y = 4

Which equation matches the graph given?

• -x + y = 1
• x + y = 1
• y + x = -1
• x - y = 1