Proportional Non-Proportional Relationships Graphs

What type of slope?

• negative

• positive

• zero slope

• downward slope

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Find the slope of the line that passes through the points

(2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which graph is non-proportional?

• A

• B

• C

• D

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=1

• Proportional, b=-2

• Non-proportional, m= -1

• Non-proportional, b=1

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=0

• Proportional, m=0

• Non-proportional, b=1

• Non-proportional, b=0

Which relationship is an example of a proportional function?

• a rental company charges $80 per day and a one-time fee of $24

• a taxi ride costs $2 for the first mile and $4 for each additional mile

• a gym membership cost $30 per month and an additional annual registration fee of $75

• Beverly earns $210 a week for 4 weeks

Which table shows a proportional relationship?

• A

• B

• C

• D

What is the constant of proportionality?

• 8

• 16

• 24

• 2