Proportions or Not

Is the graph proportional or non proportional?

• Proportional

• Non-Proportional

The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.

• The graph is proportional because the y to x ratio is constant (the same).

• The graph is non-proportional because it does not pass through the origin (0,0).

• The graph is proportional because it is linear (a straight line).

• The graph is non-proportional because it is linear (a straight line).

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

• 39 Computers

• 4.3 Homes

• 39 Homes

• 4.3 Computers

A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?

• 75 Pieces

• 27-ounces

• 27 pieces

• 75-ounces

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

Why does this graph show a non-proportional relationship?

• It doesn't, it is proportional because it is a straight line

• It goes through the origin

• It does not go through the origin

• It is a straight line

The distance a bicyclist travels is proportional with the number of hours. Using a proportion, solve for how long it will take to travel 228 miles

• 19

• 1.5833333

• 57

• 21.2

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 3

• x = 3y

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• y=14x