Station 4: identify proportional relationships

Select all equations that represent proportional relationships.

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What number is missing?

Which of the following tables are proportional? (You may select more than one!)

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Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Does the table represent a proportional relationship?

• Yes.
• No.

Identify the constant of proportionality.

• 2x

• 2

• 4

• none (not proportional)

What is the unit rate?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Identify the constant of proportionality.

• 2

• 4

• 1/2

• 1/4

• none (not proportional)

Proportional or Not Proportional?

• Proportional

• Not Proportional

Identify the constant of proportionality

• k = 5

• k = 1

• k =1/5

• k = 2.5