Proportionality Graphs Tables and Equations

A 24 ounce frappuccino cost $6. Select the equation that relates the cost of the frappuccino,y, to the ounces,x.

• y=4x

• k=0.25x

• 24/6=4

• y=0.25x

• 6/4=0.25

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.

• The table is proportional and the unit rate is 1/13

• The table is proportional and the unit rate is 13.

• The table is not proportional because it doesn't pass through the origin.

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

Which graph is non-proportional?

• A

• B

• C

• D

Which of the following rates of change represents the graph shown?

• 2 boys for every 1 girl

• 0.5 boys for every 1 girl

• 6 boys for every 1 girl

• 3 boys for every 1 girl

This equation shows the proportional relationship between the cups of water, x, and the cups of flour, y, that Clara combined to make bread dough.

This table shows the proportional relationship between the number of juice bottles purchased, x, and the total cost of the purchase, y.

This graph shows the proportional relationship between the number of cans of white paint, x, and the number of cans of red paint, y, Samir mixed together to create pink paint.