How do you find the domain of the function #f(x)=log(x-8)#?
1 Answer
Apr 19, 2015
Say that p=x-8
Therefore f(p)=log(p),
Now p must be greater than 0 (p>0).
This means that:
x-8>0,
Therefore:
x>8.
So your answer is x is an element of a real number, however, x must be greater than 8.