Algebra 1 Graphing Pre-Test

What is the slope of any VERTICAL line?

• 0

• Undefined

• Depends on the vertical line.

What is the slope of any HORIZONTAL line?

• 0

• Undefined

• Depends on the horizontal line.

What is the y-intercept of the equation

 $y=4x-1$  ?

• (0, 4)
  

• (4, 0)

• (0, -1)

• (-1, 0)

What is the slope of the line

 $-6x-12y=24?$  

•  $-2$  

•  $-2$  

•  $-\frac{1}{2}$  

•  $\frac{1}{2}$  

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept
• x-intercept
• slope
• rate of change

Find the best slope of a line passing through the following points:
(3, 4) & (-3, 2)

• -2/-6
• 1/3
• 2/6
• -1/3

Given the equation y = 2x+3, what is the slope?

• 2
• x
• 3
• IDK

Which equation is being represented by this line?

• y = -1x + 2
• y = 1/2x + 2
• y = 3x -4
• y = -3x +2

Which is the graph of y= -x + 2?

• A
• B
• C
• D

Graph x + y = 3

• A
• B
• C
• D