Question

What is the domain and range for the following function and its inverse?

f(x) = x2 – 2

Answer 1

is your function f(x)=x^2-2

Answer 2

can you make any contribution to the domain and range @axsapben ?

Answer 3

The domain of a function is the set of all possible values for the argument (the input number) of the function.
for example for f(x)=1/x-2 .domain is R-{2} because denominator can't be equal zero.