Locate the absolute extrema for
f(x) = 3/x-1
Do you mean f(x) = 3/(x-1) ?
There is a singularity at x=1, and the largest values (approaching infinity) are on the positive side of that singularity.
The lowest values are on the negative side.
f(x) = 3/x-1
There is a singularity at x=1, and the largest values (approaching infinity) are on the positive side of that singularity.
The lowest values are on the negative side.