Question

Is x = 1 a function?

Answer 1

Yes x = 1 is a function.
Hope this helps :(

Answer 2

Yes

Explanation:

It is a constant linear function, which is in fact a function.

Have a nice day!

I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather