Proportional/Non Proportional and Functions Mini Assessment

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

Derrick started off with 25 dollars in his bank account. He makes $10.75 an hour. He will work 20 hours this week and is going to deposit all of his earnings into his savings account. Which statement below is true?

• This is a proportional situation because Derrick will have $215 in his bank account at the end of the week.

• This is a non proportional situation because Derrick will have $288.75 in his bank account at the end of the week.

• This is a proportional situation because Derrick makes $10.75 per hour.

• This is a non proportional situation because Derrick had a balance of $25 in his bank account before depositing his earnings for the week.

• Proportional

• Non proportional

Which graph represents a non proportional situation?

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Ryan mows lawns each summer in order to have spending money during the school year. He charges the same amount per hour. One summer day, Ryan worked 7 hours and was paid $80.50. Does this situation represent a proportional or non proportional situation?

• Proportional

• Non proportional

Does the table represent a proportional or non proportional situation?

• Proportional

• Non proportional