Note: be fast, if you have any questions ask me : ) the function f(x) =    -    √x  is shown on the graph. which statement is correct? a. the domain of the function is all real numbers less than or equal to −1. b. the range of the function is all real numbers greater than or equal to 0. c. the range of the function is all real numbers less than or equal to 0. d. the domain of the function is all real numbers less than or equal to 0.