We define x as a year between 2008 and 2013 and y as the total number of smartphones sold that year, in

millions. The table shows values of x and corresponding y

values.

Year ( x ) and number of smartphones in millions ( y )

2008 – 3.7

2009 – 17.3

2010 – 42.2

2011 – 90

2012 – 125

2013 – 153.2

In which year were 90 million smartphones sold?

2011. good luck, and have a good day 🙂

90 million smartphones were sold in 2011