Find the domain of the function f(x)=1x+8+1√x−8+1√8−x. Express your answer as a union of intervals.
There is no domain
The first function has a domain of (-8, inf)
The second function has a domain of (8, inf)
The third function has a domain of ( -inf, 8)
No real number satisifies all three intervals
+1348 
