Is the relation a function

Yes
No

Yes

Step-by-step explanation:

Because there isn't a number in the input colum that is repeated like:

1

1

2

3

Instead each number is individual and they aren't repeated.

If they were repeated then it would NOT be a function.

Have a good day. :)

Hope this helps!

(brainliest would be appreciated)

Yes

Step-by-step explanation:

As long as the input has an output it will always be a function.

sum= when you add is how much the whole amount is

distance= when you use angles and it means how far it goes

step-by-step explanation: