Ratios and Proportional Relationships

• Proportional

• Nonproportional

You go bowling with your friends. You pay $5 per game and a $3.50 shoe rental fee.

• Proportional

• Not Proportional

You drive at a constant speed of 55 miles per hour.

• Proportional

• Not Proportional

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

• Proportional

• Not Proportional

Is it proportional?

• yes

• no

• Proportional

• Nonproportional

What is the constant of proportionality?

• X $3

• X $4

• X $2

• X $9

Is this table Proportional?

• Yes, because the COP is different each time.

• Yes, because the COP is always X9.

• No, because the numbers are all different.

• No, because the COP changes each time.

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4