Review after 6.3

Is this a function?

• Yes

• No

If my function rule is 2x + 1, what is the OUTPUT if the input is 2?

• 5
• 4
• 22
• 23

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

y=x÷4

• 8
• 7
• 5
• 3

Tags

CCSS.6.EE.C.9

If my function rule is x + 8, what is my INPUT if the output is 20?

• 10
• 12
• 8
• 28

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which equation best represents the line on the graph?

• y= 1/2x
• y= -1/2x
• y = 2x
• y = -2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The output is four times the input.

• y = x/4
• 4x
• y = 4x
• y = x +4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the function of the table?

• y=3x+1
• y=4x-2
• y=x+1
• y=x+7

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is this a function?

• Yes

• No

Write the equation of the line.

• y = -2/3x + 4
• y = 2/3x + 4
• y = 3/2x + 4
• y = -3/2x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the function of the table?

• y=2x+1

• y=x+7

• y=3x+7

• y=x-7