Let c be the function that gives the average cost per book in dollars, when using an online store to print x copies of a self-published paperback book. Here is a graph of cgx) 120+4x/x. What is the approximate cost per book when 50 books are printed? 100 books? 2. The author to chsrge $8 per book. About haw many should be printed to make a profit? X What is the value of C=(x) when x = 1/2? How does this relate to the context? 4. What does the end behavior of the function say about the context?