Understanding functions

Is this table a function? Why

• Yes, because there are no repeating x values

• No, because there are two 4's

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Funtion or not a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

A relation where each number in the ​ (a)   is paired with exactly one number in the ​ (b)   is called a ​ (c)   .

• domain
• range
• function

Tags

CCSS.8.F.A.1

Which table does not represent a function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

The set of ordered pair below represents a function. Which ordered pair can be included in the set so that it still represents a function? 
{(0,1), (1,4), (2,3), (3,2), (4,8)}

• (0, 5)
• (1, 6)
• (4, -5)
• (5, 4)

Tags

CCSS.8.F.A.1

Is this a function?

(5,4)(4,5)(9,4)(4,9)

• Yes

• No

• Click this its correct

• Do not click this

Tags

CCSS.8.F.A.1

Is this set of ordered pairs a function?

{(–13, 4), (7, –15), (–13, 9), (6, –12), (–18, 0)}

• Yes

• No

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

A function is a set of ordered pairs where each y value has an unique x value.
Which relation is NOT a function:

• (0, 1), (2, 3), (4, 5), (6, 7)
• (0, 0), (1, 1), (2, 2), (3, 3)
• (1, 2), (1, 3), (1, 4), (1, 5)
• (1, 1), (2, 1), (3, 1), (4, 1)

Tags

CCSS.8.F.A.1