Slope

Find the slope.

• -1/7

• 1/7

• -7

• 7

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

• (-4, 3)

• (3, -4)

• (-3, -4)

• (-4, -3)

Write the equation of the line.

• y = -2/3x + 4

• y = 2/3x + 4

• y = 3/2x + 4

• y = -3/2x + 4

What is the slope of this line?

• 4/3

• -4/3

• 3/4

• -3/4

Find the slope of the line.

• Undefined

• 0

• 1

• -1

What words can you remember that easily describe how slope is plotted on a graph?

• Quit Then Give Up

• Run Over Rise

• Rise Over Run

• None of the Above/Below

Which graph is represented by 2x - 4 = y? (Enlarge the graphs by clicking on them.)

• A

• B

• C

• D

Find the rate of change. (Click on the graph to enlarge it.)

• 3

• -3

• -1/3

• 1/3

Use the equations given to determine if the following lines are parallel, perpendicular, neither or both.
y=2x-3
y=-1/2x+3

• parallel

• perpendicular

• neither parallel nor perpendicular

• both parallel and perpendicular

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses.
What is the slope of the graph?

• 64

• 128

• 32

• 16