Communication Question. (Pick ONLY 2 questions to answer). 2 x 21) Consider the function x) = [E] . Suppose f(x) represents the height of a rocket taking off in terms of time. How would you need to restrict the domain or range of x)? Is the inverse of the restricted f(x), a function? Explain. [1.5 C] b) Explain three things that make this graph discontinuous and be specic [1.5 C]. c) Show that there exists a unique function whose domain is {x e R} and which is both even and odd. Find the function and justify your answer. [1.5 C]