SOLUTION: y= 7/(x-4) what is the domain and range of this equation. ex: Domain = (-infinity, infinity) etc

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Question 964751: y= 7/(x-4) what is the domain and range of this equation.
ex: Domain = (-infinity, infinity) etc
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%3C%3E4 since it would lead to a division by zero which is undefined.
(-infinity,4)U(4,infinity)
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Range is (-infinity,0)U(0,infinity)