Question

Determine which relations represent functions. If the relation is not a function, state

why not
-please help- ​

Answer 1

If all the x’s are different. Then it is a function.
1. A function
2. Not a function
3-6 are all functi9ns

Answer 2

1. yes because for every y has a different x

2. no because x (domain) has multiple outputs

3. yes no x value is repeated

4. yes no x value is repeated

5. yes because no x value is repeated

6. yes because there is no x value is repeated

it's really easy, basically for the x values there cannot be the same number

example=

function: (5,6) (6,7)

not a function: (5,6) (5,7) the 5 i used twice

hope this helps ! :)