Question

please help me!!!
determine the domain on which the following function is decreasing.

Answer 1

$answer \\ \\ this \: is \: graph \: of \: f(x) = x^2 \\ \\ so \: i \: think \: domain \: is \: ( - \ \infty \: to \: \infty )$

Answer 2

see the above attachment

hope it helps you