125, 0.12, 0.1 listed to least to greatest

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain

For which rational expression is -2 an excluded value of x