Constant of Proportionality on Graphs

What is k in this proportional relationship?

• 60 

• 120

• 1

• 180

Which statement matches the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

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

What is the Constant of Proportionality?

• 46

• 92

• .02

• none, data is not proportional

What is the constant of proportionality of the relationship represented by the table above?

• 75

• 0.013

• 1/75

• None of the above

What makes a graph proportional?

• Linear (straight line)

• A straight line (linear) that goes through the origin

• Curvy line

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

What is the constant of proportionality in the graph?

• 46

• 92

• 184

• 41

What is the Constant of Proportionality of this graph?

• 2

• 10

• 100

• 20