Answers to problems in the derivative

 

Stories from graphs

Story #1 -> graph f; #2-> g; #3-> k; #4-> e; #5-> c; #6-> a

 

Jonathan thought that (h) would be good to illustrate the stock    
market, especially the recent crash (written 8-12-89 ). He said 
the vertical axis could be the # of sales & the horizontal could be months.