SOLUTION: I need to find the domain of the following rational function:
f(x)=3x-8/4x+20
Algebra.Com
Question 251361: I need to find the domain of the following rational function:
f(x)=3x-8/4x+20
Found 2 solutions by solver91311, nicknac1976:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The domain of your rational function is the set of all real numbers EXCEPT any number that would make the denominator equal to zero. Set your denominator equal to zero and solve for your variable. The solution set is then excluded from the set of all real numbers to describe the domain.
John
Answer by nicknac1976(1) (Show Source): You can put this solution on YOUR website!
x^2-1
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