Determine Functions

Is the graph a function or not a function?

• Function

• Not a Function

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Examine the table and determine if it represents a function or not a function.

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Which graph does NOT pass the Vertical Line Test?

• Graph a

• Graph b

• Graph c

• –10

• 8

• –16

• 16

Is this graph a function?

• Function

• Not a Function

• yes, it is a function

• no, it is not a function

Tags

CCSS.8.F.A.1

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

Write the input for the function,

then do the math

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

You can identify a function from a graph by using the (a)  

• Horizontal Line Test

• Eye Test

• Vertical Line Test

• Diagonal Line Test