Proportional Relationship Unit Rate in a Graph

Which of these equations represent the table above if the number of tickets represents x and the total cost represents y?

• y=2x

• y=54x

• y=27x

• y=x

A statement that two rates or ratios are equivalent is a ______________.

• Rate of change

• Proportion

• Unit Rate

A rate in which the second quantity is ONE unit is the ___________________.
ex: 50 miles per hour

• Rate of change 

• Proportion

• Unit rate

Why does this graph show a non-proportional (not proportional) relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

What is the unit rate for this graph?

• 100

• 25

• 50

• 200

What is the Unit Rate (k) in the graph below

• 12

• 5

• 6

• 9

Which of the following statements can be used to create the graph shown?

• For every 5 hours of work you get $6

• For every 24 hours of work you get $10

• For every 36 hours of work you get $50

• For every 6 hours of work you get $5

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Choose ALL CORRECT statements.

*There may be more than 1.

• The graph represents the ratio of weight per pound to cost.

• At a weight of 8 pounds the cost is about $10.

• The unit rate is $4 per pound.

• At 9 pounds, the cost will be between $8 and $9.

Find the slope.

• $3.50 per hour

• $7 per hour

• 5 hours per dollar

• $14 per hour