Proportional Relationships- LIPSCOMB

• 15 cartons/toy

• 5 toys/carton

• 5 cartons/toy

• 15 toys/carton

Proportional?

• Yes

• No

What is the unit rate, or constant of proportionality?

• $3
• $4
• $2
• $9

Does this table represent a proportional relationship?

• Yes
• No

What is the Constant of Proportionality?

• k = 1
• k = 2
• k = 3
• k = 4

Which equation would match this proportional relationship?

• y = 45x 
• y = 30x 
• y = 15x 
• y = -45x

Which equation would match this proportional relationship?

• y = 3x
• y = 5x
• y = 10x
• y = 2x

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Based on the graph, what is the slope (rate of change) of a canoe rental?

• $6 per hour

• $12 per hour

• $24 per hour

• $1 per 12 hours

What is the equation that models the graph shown?

• y= 6 x

• y = 2x

• y = 1/6 x

• Impossible to tell