What is the constant of proportionality?

• 3
• 4
• 2
• 5

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup? 

• 1 cup per egg
• 2 cups per egg
• 3 eggs per cup
• 4 eggs per cup

Find the unit rate of 624 calories in 3 servings.

• 1,872 calories per serving
• 208 calories per serving
• 624 calories per serving
• 621 calories per serving

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

What is the constant of proportionality? 

• 4
• 1/4
• 8
• 1/8

The constant of proportionality for the graph above is 1.

• True
• False