61 Explain why or why not Determine whether the following

Last updated: 8/28/2023

61 Explain why or why not Determine whether the following state ments are true and give an explanation or counterexample a The range of f x 2x 38 is all real numbers b The relation y x 1 is not a function because y 2 for both x 1 and x 1 c If f x x then f 1 x 1 f x d In general f f x f x e In general f g x g f x f By definition f g x fog x g If f x is an even function then cf ax is an even function where a and c are nonzero real numbers h If f x is an odd function then f x d is an odd function where d is a nonzero real number i If f is both even and odd then f x 0 for all x 62 68 Working with diff