This is a voice contest

Which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same. which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same.

For the difference command to work, what needs to happen?

What is always coming, but never arrives? this is a tricky question i don’t necessarily need to know the answer because i already do but— give it your best shot