Functions & Non-Functions

Do the ordered pairs make a function?

(0,1) (1,4) (4,1) (5,1)

• Yes, They make a function

• No, they do not make a function

Tags

CCSS.8.F.A.1

Does the mapping diagram show a funciton?

• Yes, it shows a function

• No, it does not show a function

Tags

CCSS.8.F.A.1

Which of the following list the ordered pairs of the function?

• (15,10) (45,20) (25,30) (35,40)

• (10,15) (20,25) (30,35) (40,45)

• (15,10) (25,20) (35,30) (45,40)

• (10,15) (20,45) (30,25) (40,35)

Tags

CCSS.8.F.A.1

Write a function rule for "The output is four times the input"

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the definition of a function?

• Has inputs and outputs

• Inputs have different outputs every time

• x-values and

  y-values

• Every input has only one output

Tags

CCSS.8.F.A.1

• Yes
• No

Tags

CCSS.8.F.A.1

• Yes
• No

Tags

CCSS.8.F.A.1

Is this is a function or not a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this a function or not a function?

• Function
• Not a Function

Which set of ordered pairs 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