The average per gallon price for regular unleaded gasoline in

The average per gallon price for regular unleaded gasoline in the United States rose from $1.46 in 2001 to $3.83 in 2011.
(a) Construct a graphic that is not misleading to depict this situation.
(b) Construct a misleading graphic that makes it appear the average price roughly quadrupled between 2001 and 2011.