Graphing Linear Functions

What is the slope of the equation?
y=-2x-1

• 2
• -2
• -1
• 1

y = 1/2x - 1

• slope: 1/2   y-intercept:  -1 
• slope: 2/1   y-intercept:  -1
• slope: 3   y-intercept:  -3 
• slope: 2  y-intercept:  5 

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

When you graph a line using slope-intercept form, you plot the  ___________ first and then the ___________.

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

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

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

• A
• B
• C
• D

Which equation represents the graph?

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

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8
• x intercept is 10
  y intercept is 20
• x intercept is 8
  y intercept is 10
• x intercept is 10
  y intercept is -8

Find the slope of the line.

• 3/2

• -43/2

• 2

• -2

Find the slope of the line.

• Undefined
• 0
• 1/1
• -1/1