Compare Proportional Relationship Graphs

What is the constant of proportionality for the table above?

• X=4

• X=3

• X=1/2

• No C.O.P

What is the constant of proportionality?

• 4

• 12

• 3

• 1/3

What is the equation for something to be proportional?

• y=kx

• x=ky

• k=yx

• y=x/k

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

The equation y=39x models the rate at which Ashton can type. The table represents Elissa's typing rate and the graph represents Ciara. Who type the most words per minute?

• Ciara

• Elissa

• Ashton

• none of them

The ratio of chocolates to raisins in the trail mix is

_______to_______

• 2 to 3

• 3 to 2

• 6 to 4

• 1 to 1

Lorenzo pays $9.00 for 4 ice cream cones. Which graph represents a relationshiop with the same unit rate?

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• 
• 
• 

Mickey made 12 bracelets in 5 hours. Each bracelet took the same amount of time. Which graph has a slope that represents this rate?

• 
• 
• 
• 

Sebastian's workout burn's calories at the rate y=15x. Julio's calorie burn is on the table. How many MORE calories are burned by the person who burns the most?

• 1

• 2

• 0.5

• 1.5