Constant or Proportionality

Is this table proportional or non-proportional?

• Yes

• No

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

What is the constant of proportionality?

• 3

• 4

• 2

• 5

What is the constant of proportionality? 

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Find the constant proportionality 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?

• $3

• $4

• $2

• $9

What is the constant of proportionality for the following graph?

• 80

• 20

• 40

• 160

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)