SOLUTION: I need the domain and range of f(x)=20x^2-6

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Question 50219: I need the domain and range of f(x)=20x^2-6
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
domain and range of f(x)=20x^2-6
Domain:
x can take any value, so Domain is any Real Number.
Range:
20x^2is never negative so f(x) is -6 or greater.
So Range is all Real numbers greater than or equal to -6
Cheers,
Stan H.