Proportional Data

State whether the graph is proportional or non-proportional.

• Proportional

• Non-proportional

What is the unit rate based on the table above?

• 1/75

• 75

• 1

• 0

The table shows the cost of long distance calls based on the number of minutes used. What is the rate per minute?

• 10 calls per minute

• $.10 per minute

• $.40 per minute

• Not a constant rate

What is the constant of proportionality for this table?

• $1/9 per hour

• $9 per hour

• $8 per hour

• $18 per hour

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

Answer the following questions.

c

d

g

i

f

yes

y=4500x

10,500

y = 1500x

1,500

y=10x

100

4500

10

no

A family makes homemade pickles. They pick the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

When two ratios are equal they are .

(a)  

• Proportional

• Ratio

• Rate

• Unit Rate

Which of the following graphs demonstrates a proportional relationship?

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