Asked by Candice

Let f(x) = 3x-7/x+1
Find the domain of f. Give your answer as an interval.

Thank you!
Answered by Reiny
the way you typed it, the domain is the set of real numbers, x ≠ 0

What you probably meant is
f(x) = (3x-7)/(x+1)

In that case, the domain is the set of real numbers, x ≠ -1
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