Apply Proportional Relationship

The graph shows the total number of markers in 1, 2, 3, and 4 boxes of markers. What is the unit rate?

• 6

• 3

• 4

• 12

Which of the following ways can be used to determine whether a linear relationship is proportional? Select all that apply.

• In a table, the ratios are not equivalent.

• In a graph, the line passes through the origin.

• The equation is in y = kx form.

• The equation is in y = mx + b form.

A cinnamon toast recipe calls for 4 parts sugar to 1 part cinnamon. Which of the following are proportional (more than one answer)?

• 4.5 t sugar and .25 cinnamon

• 6t sugar and 1.5t cinnamon

• 10t sugar and 2.5t cinnamon

• 16t sugar and 6t sugar

On average, Carmen can drive 33 miles on every gallon of gasoline. If she fills up her tank for $2.29 per gallon, how much will it cost her to drive 429 miles

• $141.57

• $75.57

• $29.77

• $982.41

State whether the graph is proportional or non-proportional.

• Proportional

• Non-proportional

State whether the graph is proportional or non-proportional.

• Proportional

• Non-proportional

What qualities must a graph have in order for it to be proportional? (Select ALL that apply)

• Must cross through the Origin, point (0,0)

• Must always be positive

• Must be a line

• Must be a straight line; has to be linear

State whether the graph is proportional or non-proportional.

• Proportional

• Non-proportional

Which line represents a proportional relationship? (Select ALL that apply)

• Blue Line A

• Red Line B

• Green Line C

Which of the following data matches the graph:

• 30 mass (m/kg) for every 2 extension (e/mm)

• 8 mass (m/kg) for every 120 mass (m/kg)

• 2 mass (m/kg) for every 30 extension (e/mm)

• 120 mass (m/kg) for every 8 extension (e/mm)