Match each binomial expression with the set of coefficients of the terms obtained by expanding the expression (2x+y)^4, (x+2y)^4, (x+3y)^4, (3x+2y)^4

Which statement is true about the function f(x)= square root -x ? the domain of the graph is all real numbers. the range of the graph is all real numbers. the domain of the graph is all real numbers less than or equal to 0. the range of the graph is all real numbers less than or equal to 0.