SOLUTION: find the domain of function : f(x)= √(15-3x ) what is the domain of f?

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Question 570769: find the domain of function :
f(x)= √(15-3x )
what is the domain of f?
Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
If f%28x%29=sqrt%2815-3x%29, the value of the function will only exist if
15-3x%3E=0 --> 15%3E=3x --> 5%3E=x or x%3C=5
The domain is restricted to real numbers not greater than 5.