Answer:
A, B are correct
Step-by-step explanation:
The range is the resulting y-values we get after substituting all the possible x-values.

Substitute the values of x to the equation of the function:

Answer:
= 
Step-by-step explanation:
Using the rule of logarithms
x = n ⇒ x =
, thus
(
) = - 2, then
= 
Answer: It should be 91/4