Non Proportional and Proportional Relationships

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Why does this graph show a non-proportional relationship?

• Because it is proportional

• It goes through the origin

• It does not go through the origin

• It is a straight line

Is the graph proportional?

• Yes

• No

Does the equation show a proportional relationship?

• Yes

• No

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

• proportional

• nonproportional

• constant of proportionality

• proportion

• Yes

• No

Answer the following questions.

c

d

g

i

f

100

no

10

10,500

yes

y=10x

y=4500x

y = 1500x

1,500

4500

Marcus and his family are planning a vacation that involves horseback riding. Horseshoe Ranch charges a $12.95 ranch entrance fee plus $14.95 per hour to rent horses. The table shows the cost to rent the hours for a given number of hours.

The total price ​ (a)   to the number of hours spent horseback riding.

• nonproportional

• proportional

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

The cost of 54 tickets to a water park is $972. Each ticket costs the same amount.

Which table or equation represents the relationship between the number of tickets, t, and the total cost of the tickets, c?

Select TWO correct answers.

Tags

6.6.C