Functions Study Guide

Does the following set of ordered pairs represent a function?

{ (6, 3) , (7, 3) , (8, 4) , (9, 2) }

• Yes, every input has only one output

• Yes, the inputs have more than one output

• No, the inputs have the same outputs

• No, they don't pass the vertical line test

Tags

CCSS.HSF.IF.A.1

Is this graph a function?

• No, it does not pass the vertical line test

• Yes, it passes the vertical lines test

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Does this graph represent a function?

• Yes, it passes the vertical line test

• No, it does not pass the vertical line test

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.C.7

Does this graph represent a function?

• No, it does not pass the vertical line test

• Yes, it passes the vertical line test

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

Does this graph represent a function?

• Yes, it passes the vertical line test

• No, it does not pass the vertical line test

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.C.7

• No, an x has more than one y

• Yes, every x has only one y

For the function

f(x) = -2x – 4

if x=-2

• -4

• -8

• 0

• +4

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

For the function f(x) = -2x – 4 ,

if x= -1

• -2

• 2

• 4

• -4

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

For the function f(x) = -2x – 4 ,

if x = 0

• 4

• -4

• -6

• 6

Tags

CCSS.HSA.REI.B.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

For the function f(x) = -2x – 4 ,

if x=1

• -6

• 6

• 2

• -2

Tags

CCSS.HSA.REI.B.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2