Question

WILL GIVE MEDAL!

For questions 1 – 4, determine which mappings are functions.

(Picture below.)

Answer 1

A mapping will be a function, if for each input there is ONLY one output.

Answer 2

Look at choice (1)...for the input of 7, the output is 3 and the output is also 4. That is NOT a function.

So whats the correct choice?

Answer 3

well?

Answer 4

1. No.
2. Yes.
3. Yes.
4. No.

Answer 5

Correct?

Answer 6

Correct.

Answer 7

You're welcome.

Answer 8

Thanks you!