f(x) = x - 2/ (x^2 - 4)
This is what I got:
D = x is not 2, -2, x is all real numbers
Range = y is all real numbers
Are these answers right, and if so how do i write it in notation?
would the first one be something like
(-inf, -2) U (-2,2) U (-2, inf)
and the second one is it: (-inf, inf)