Determine Constant of Proportionality Graph

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• k = 1/4

• none (not proportional)

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

The constant of proportionality in the equation y = ½x is _______. 

• x

• y

• 1/2

• 2

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

y=kx.  What does the k represent?

• constant of proportionality

• multiplier

• scale factor

• all of these are correct

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

What makes a graph proportional?

• Straight line

• The line goes through the origin

• Curvy line

• Straight line and the line goes through the origin

Determine the constant of proportionality.

• 5

• 0.2

• 1

• 1.4

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9