Function and Relations

Which of the relations below is a function?

• {(2, 3), (3, 4), (5, 1), (5, 4)}

• {(-2, 3), (3, 4), (6, 2), (9, 3)}

• {(-2, 3), ( -3, 4), (6, 2), (-3, 3)}

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which of the following is not a function?

• {(0,1), (1,2), (2,3), (3,4)}

• {(0,2), (1,3), (4,3), (1,2)}

• {(1,3), (4,2), (2,0), (3,4)}

• {(1,2), (2,2), (3,2), (4,2)}

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function

• Not a Function 

Tags

CCSS.8.F.A.1

A set of ordered pairs is called a​ (a)  

• relation

• function

• ordered pair

• table

• mapping diagram

• graph

• input

• output

• ordered pairs

Tags

CCSS.8.F.A.1

Match the following vocabulary below

• Range

• A function written as ax²+bx+c

• Quadratic

• The set of all y values

• Linear Equation

• A set of ordered pairs

• Domain

• A function written as y=mx+b

• A Relation

• The set of all x values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A special type of (a)   in which DIXI does not repeat is called a ​ (b)   .

• relation

• function

• ordered pair

• table

• mapping diagram

• graph

• input

• output

• ordered pairs

Tags

CCSS.8.F.A.1

The relation ​ (a)   a function.

• is not

• is

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Find the domain and the range of the function.

• Domain: (-2, 2] Range: [-2, 14)

• Domain: [-2, 14] Range: [-2, 2]

• Domain: [-2, 2] Range: [-2, 14]

• Domain: (-2, 2) Range: (-2, 14)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5