SOLUTION: I'm trying to figure out how t solve rational functions where you have to find the domain.
The problem is f(x)= 5x over x-4
Can you please help
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Question 558621: I'm trying to figure out how t solve rational functions where you have to find the domain.
The problem is f(x)= 5x over x-4
Can you please help
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The domain of a rational function is all real numbers except any value for the variable that would cause the denominator to equal zero. Set the denominator equal to zero, solve for 
. Then the domain is all real numbers except for the values in the solution set you just calculated.
John
My calculator said it, I believe it, that settles it
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