Ethansyid
Answered

Function
Not Function

1.{(1,9),(2,8),(3,7),(4,6)}
2.{(2,3),(4,5),(-2,-1),(0,1)}
3.{(1,5),(-1,4),(-1,3),(5,-2)}
4.{(2,2),(2,4),(2,6),(2,8)}
5.{(3,0),(0,3),(4,8),(8,4)}​

Sagot :

Kaigatchalianid

Answer:

Function

Not Function

1.{(1,9),(2,8),(3,7),(4,6)}

2.{(2,3),(4,5),(-2,-1),(0,1)}

3.{(1,5),(-1,4),(-1,3),(5,-2)}

4.{(2,2),(2,4),(2,6),(2,8)}

5.{(3,0),(0,3),(4,8),(8,4)}