Question 2. (4 points) consider the following functions, and identify whether or not each is one to one, and whether or not each is onto. (a) f:r r, so that flr

Question 2. (4 Points) Consider the following functions, and identify whether or not each is one to one, and whether or not each is onto. (a) f:R R, so that flr) =# (b) g:R-[0,0o), so that g(r) = r (c) h: [0,oo) R, so that h(r) = r?. (d) : [0, o)-> [0, 0o), so that f(r) =?