Answer:

Step-by-step explanation:
There are no restrictions on the possible values of
, because you can square any number.
Because
can be anything, the domain is all reals or
which means
can be any real number.
The constant of proportionality is 1/5
Also flexing on us with that 5G
It's really hard to tell for anyone who can't see the table.
Sadly, you've left ALL of us in that awkward status.