SOLUTION: Hi, Write the domain of f(x)= sqrt 2x + 1

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Question 907838: Hi,
Write the domain of
f(x)= sqrt 2x + 1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The square root function requires the argument to be non-negative.
2x%2B1%3E=0
2x%3E=-1
x%3E=-1%2F2
So the domain is,
[-1%2F2,infinity)