Question

In the equation *y = 4^x*, what values can x have?
A.
x must be an integer
B.
x must be a whole number
C.
x must be a rational number
D.
x can be any real number

Answer 1

please upload this jpg. image using ,,attach file" - hope helped

Answer 2

I can't stop laughing at these type of questions ahaha. I can't tell if it's an actual person posting this question or not.

Answer 3

I have edited the question to include the missing information.

the equation is y = 4^x

with that being said are there any restrictions on x, and if so, what are they?