SOLUTION: I do not know how to find this answer please help. What is the domain of the function and express the answer in internal notation: f(x)= 4x^2-7x+3

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Question 436469: I do not know how to find this answer please help.
What is the domain of the function and express the answer in internal notation: f(x)= 4x^2-7x+3

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The function has a minimum value of . Hence the range is [-1/16, infinity). The domain is simply the set of all real numbers.