Proportionality in Equations

Using the graph above, determine the constant of proportionality.

• k = 0

• k = 1

• k = 3

• k = 6

What is the constant of proportionality of the table given

• k = 1

• k = 3

• k = 2

• There is not one.

Which of the following equations shows a proportional relationship?

• y = -7x - 5

• y = 8x + 2

• y = 7x

• y = -x - 6

Is this table proportional?

• Yes

• No

Does this graph represent a proportional relationship?

• Yes

• No

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

Which graph is non-proportional?

• A

• B

• C

• D

Which graph would represent a proportional relationship?

• Graph A

• Graph B

• Graph C

• Graph D

Is the graph proportional or non proportional?

• proportional

• non proportional