X x The range of the function f x x 4 why this is true you

Last updated: 1/20/2023

X x The range of the function f x x 4 why this is true you have to do two things is 1 U 1 0o To explain a 2 marks Show that if f x y for some r then either y 1 or y 1 b 2 marks Show that if y 1 or y 1 then the equation f x y has a solution in z