Constant of Proportionality on Graphs

Is this graph proportional?

• Yes

• No

Is this graph proportional?

• Yes

• No

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

What is the constant of Proportionality for this table?

• 1/9

• 9

• 8

What best describes this graph

• proportional

• non proportional because it is not straight

• non proportional because it does not start at the origin

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

What is the constant of proportionality for the line on the graph below?

• 2

• 1

• -1

The graph shows the distance a train travels over time. How fast is the train traveling?

• 25 miles per hour

• 90 miles per hour

• 50 miles per hour

• 45 miles per hour

The graph represents the price of the bananas at one store. what is the rate of proportionality?

• $0.20

• $0.25

• $0.50

• $1.00