The average number of gallons W of bottled water consumed each year by the consumer can be approximated by Wequals1.9dplus15.69, where d is the number of years since 2000. (a) Find the average number of gallons of bottled water consumed in 2001 (dequals1), in 2010, and in 2015. (b) Graph the equation and use the graph to estimate what the bottled water consumption was in 2008. (c) In what year will bottled water consumption be about 40 gal