Function Representations

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• 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

Which is another name for the x-value.

• input
• output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which is another name for the y-value.

• input
• output

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What does y equal when x equals 1?

• 0
• 3
• 1
• 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What does y equal when x equals 2?

• 0
• 3
• 1
• 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The output is five less than the input

• y=x-5

• x=y-5

• 5-x+y

• y+x=5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2