Slope Proportional Graphs

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4

• 4

• 1/4

• -1/4

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Find the slope.

• 3/2

• -3/2

• (-0,-3)

• none of the above

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5

• -1/5

• 5

• -5

For the straight line y = -2x + 3, what are:

a) the slope

b) the y-intercept?

• a) Slope = 2

  b) y-intercept = -3

• a) Slope = -2

  b) y-intercept = 3

• a) Slope = 3

  b) y-intercept = -2

• a) Slope = -3

  b) y-intercept = 2

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Looking at the graph, is it proportional or non-proportional?

• Proportional

• Non-Proportional

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional