SOLUTION: find the domain of this rational function: f(x) = x/x2-7

SOLUTION: find the domain of this rational function: f(x) = x/x2-7

Algebra.Com

Question 978193: find the domain of this rational function:
f(x) = x/x2-7
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
The domain is everywhere but where x^2-7=0, for the denominator would be 0.
x cannot = +/- sqrt (7)
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