Functional Relationships Y

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Tags

TEKS.MATH.9-12.VII.A.1

Which of the following shows y as a function of x?

• A

• B

• C

• D

Tags

TEKS.MATH.9-12.VII.A.1

Is the following graph a function?

• Yes, because the x never repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Tags

TEKS.MATH.9-12.VII.A.1

Which of the following representations doesn't show y as a function of x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

• 4

• 10.75

• 11.75

• 12.75

Tags

CCSS.HSF.IF.A.2

• 12

• 13

• 14

• 18

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What function models the relationship between the number of packs of diapers, x, and the total cost, f(x)?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.A.1A

The cost of the school uniform for a private school has consistently increased since the year 2020. The table below shows the cost (y) of the uniform x years after 2020. Which function models the relationship between the number of years (x) and the cost (y) of the uniform?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Based on the information in the table, which equation can be used to model the relationship between x and y?

• y = 5x

• y = x + 5

• y = x +470

• y = 94x

Tags

CCSS.HSF-LE.A.1B

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1