Proportional Relationships with Graphs

Which of the following ordered pairs represents the unit rate?

• (0.50, 1)

• (2, 1)

• (1, 0.50)

• (1, 2)

Is the graph proportional or non proportional?

• proportional

• non proportional

Does the graph show a proportional relationship?

• Yes

• No

What is the constant of proportionality ? (Unit rate)

• 2 bedsheets / 1 minute

• 3 bedsheets / 1 minute

• 4 bedsheets / 1 minute

• None of the above

What is the constant of proportionality ? (Unit rate)

• 12 dollars / 1 suit

• 16 dollars / 1 suit

• 18 dollars / 1 suit

• None of the above

What is the constant of proportionality? (Unit rate)

• 6 children/ 1 counselor

• 9 children / 1 counselor

• 12 children / 1 counselor

• None of the above

Is the graph proportional or nonproportional?

• proportional

• non proportional

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

Which statement best describes the relationship of x and y in the table?

• Proportional

• Not Proportional

What does k represent in the equation y = kx?

• constant rate of change

• constant of proportionality

• the equation

• x/y