Proportionality

Which best describes the graph represented in this table?

•  proportional
• non-proportional

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Is this table proportional?

• Yes
• No

What does k represent in the equation y = kx?

• independent variable
• constant of proportionality
• dependent variable
• krispy kreme

The constant of proportionality can also be called the...

• Equation of a proportional relationship

• Unit Rate

• Origin

• Y-intercept

What is the constant of proportionality for the following table?

• k = 2/3

• k = 3

• k = 2

• k = 3/2

Solve the proportion below:

• 42
• 6
• 2
• 28

Mason ran 3 miles in 20 minutes. What is his unit rate of miles per hour?

• 400 miles per hour
• 9 miles per hour
• 20 miles per hour
• 6.67 miles per hour

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

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No