Identifying Function & Rate of Change

Which of the following is a function?

• 
• 
• 
• 

Tags

TEKS.MATH.8.5G

TEKS.MATH.A.12A

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.8.5G

TEKS.MATH.A.12A

Which of the following is a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

• 52
• 26
• 208
• 2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the slope?

• $2 per mile drive
• $.50 per mile driven
• 2 miles driven per $1 
• 1 mile driven per $2

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through (-9, -6) and
(-9, -10)

• 0
• Undefined
• -3
• -9

Tags

CCSS.8.EE.B.5

What is the rate of change for the line defined by the equation below? 
-x + 10y - 2 = 0 

• 10
• 5
• 1/5
• 1/10

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• A
• B
• C
• D

Tags

CCSS.HSF-LE.A.1B

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

A balloon was 10 feet off the ground when it was the child who was holding it let it go. 5 seconds after that, the balloon was 20 feet off the ground. What was the balloon's rate of ascent?

• 10 feet per second

• 5 feet per second

• 2 feet per second

• 6 feet per second

Tags

CCSS.HSF-LE.A.1B