Proportional and Non-Proportional Functions

Which table does NOT represent y as a function of x?

• Q

• R

• S

• T

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

Which set of ordered pairs represent y as a function of x?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Which mapping diagram does NOT show y as a function of x?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Mark has 15 toys in his toy box. He adds 2 new toys each month. Which statement below is true?

• This represents a proportional situation because Mark now has 17 toys in his toy box.

• This represents a non proportional situation because Mark began with 15 toys in his toy box.

• This represents a proportional situation because Mark is adding 2 new toys each month.

• This represents a non proportional situation because Mark began with 2 toys in his toy box.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which statement represents a proportional situation?

• Gabriel drove 85 miles per day for four days.

• Gabriel drove 60 miles on day one. He then drove 85 miles per day for four days.

• Gabriel drove 60 miles on day one and 85 miles on day two.

• Gabriel drove 85 miles on day one and day two. He then drove 60 miles per day for four days.

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

Is the graph proportional or nonproportional?

• proportional
• non proportional

Tags

CCSS.8.EE.B.5

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.2

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.2