SOLUTION: what is the domain of {{{f(x)= sqrt 4+7x}}}

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Question 738972: what is the domain of f%28x%29=+sqrt+4%2B7x
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
What do you really mean?
Are you asking for f%28x%29=sqrt%284%29%2B7x or asking for f%28x%29=sqrt%284%2B7x%29?

If the first one, then the domain is any real value is acceptable for x.
If the second one, then 4%2B7x%3E=0, meaning x%3E=-4%2F7 for the domain.