R.I.P YOUR PHONE!! I'm "learning" this in my online school- Haven't been paying attention at all to anything - SoRrY cHiLdD!
The answer is 8i.
i = √(-1)
√(-64) = √((-1) * 64)
= √(-1) * √64
= i * √8²
= i * 8
= 8i
In y=log(2x)+3, because of 2 with x , that is because of 2 inside the function, there is a horizontal compressed by 2 units. And because of +3 with the function, the graph shifts to 3 units up .
So out of the given options, the correct option for the given transformation is the second option .