Rate and Graphs

Using the graph given, how much money would be given at 6 hours?

• $12

• $8

• $16

• $4

Which graph is non-proportional?

• A

• B

• C

• D

Is this table proportional?

• Yes

• No

Why does this graph show a non-proportional relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

The graph shows the relationship between x, the weight in pounds, and y, the cost in dollars of sliced turkey.

How much would 9 pounds of sliced turkey cost?

• $22.50

• $54

• $3.60

• $2.50

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $200 earned for every 2 hours worked

  is the unit rate

• $500 is earned for every 8 hours worked

• $300 is earned after working 4 hours

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

What is the Constant of Proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

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

Using the graph given, 40 degrees celsius is how many degrees fahrenheit?

• 50

• 100

• 0

• 80