Functions Review

• Function

• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this mapping a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Choose the relation for this table, graph and mapping.

• {(-1,0), (0,1), (2,1), (3,4)}

• {(-2,-1), (-1,1), (2,3), (3,4)}

• {(-4,5), (-2,3), (0,1), (2,-1)}

• {(-2,-1), (-1,0), (0,-1), (2,-1)}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How is f(x) read?

• function notation

• f times x

• f of x

• replaces y

Tags

CCSS.HSF.IF.A.1

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

Tags

CCSS.HSF.IF.A.2

What is f(0) in this function?

• -1

• 2

• 4

• -5

Tags

CCSS.HSF.IF.A.2

What time is the ball 128 feet off the ground?

Select all that apply.

• 1

• 2

• 3

• 4

• 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

A local parking garage charges $5 for the first hour and $1.50 for each added hour. Write an equation, where x is the hours and y is the cost.

Is this a function?

• y = 1.50x + 5

  Function

• y = 1.50x + 5

  Not a Function

• y = 5x + 1.50

  Function

• y = 5x + 1.50

  Not a Function

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2