SOLUTION: find the domain of (f + g)(x)when f(x) =2x+5and g (x)=4/x-2

Question 757410: find the domain of (f + g)(x)when f(x) =2x+5and g (x)=4/x-2
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Not know exactly what you mean for g(x), but if you mean this:
when and

The the composition you indicate is 2x+5+(4/x)-2
=

The domain then is the set of Real Numbers .
Using inequality to express this domain,
and
(Used "and" because domain is a set and we want to include all members of the set).
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