Answer the following given the function h(x) = 2x - 5. (i) Determine h-(x). (ii) Use your answer from part(i) to show that (ho h-) (x) = x. (iii) Use your answer from part(i) to show that h-(h(x)) = x. (iv) Explain why part (ii) and part (iii) verify the result of part (i).