Graphing Linear Equations

The point where the line crosses the y-axis is called the:

• origin
• x-intercept
• y-intercept
• slope

_{What is the y-intercept of the line?}

• y = 1/2
• y = 1
• y = -1/2
• y = -1

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Which graph represents the equation  $y=4x-1$  

• 
• 
• 
• 

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Which graph is correct for y = -x + 3?

• A

• B

Identify the y-intercept for the function:
y=-3x

• -3
• 0
• 1
• -1

Find the slope of the line that passes through:
(-4, 7) and (-6, -4)

• 2/11
• 13/2
• 3/10
• 11/2

Find the slope of the line that passes through:
(5, -10) and (5, -4)

• undefined
• 0
• - 14/10
• 10/14

Find the slope of the line that passes through:
(-3, -4) and (7, 6)

• 0
• Undefined
• -1
• 1