Proportional and Nonproportional Relationships in Tables

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional

Does this table represent a proportional relationship?

• Yes

• No

What is the constant of proportionality?

• 8

• 16

• 24

• 2

Four pounds of bananas cost $6.  What is the cost per pound of bananas? (What is the unit rate?)

• $24 per pound

• $1.50 per pound

• $1 per pound

• $6 per pound

What is the equation for a proportional relationship?

• y=kx

• x=y

• y=k+x

• k=x+y

Which of the following tables are proportional? (You may select more than one!)

• 
• 
• 

Which relationship is an example of a proportional function?

• a rental company charges $80 per day and a one-time fee of $24

• a taxi ride costs $2 for the first mile and $4 for each additional mile

• a gym membership cost $30 per month and an additional annual registration fee of $75

• Beverly earns $210 a week for 4 weeks

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Is the graph proportional or non proportional?

• proportional

• non proportional