Q4 LO 12.3 1 Point 12.3: I can determine higher order derivatives and apply them to the concepts of acceleration and concavity. The market share of smartphones. in percentage points. from 2010 to 2014 using Google's Android operating system can be approximated by the function / (t) = 0.1c' + 5 + 81 + 14 ( is time in years and { = 0 represents the year 2010.) How fast was the market share accelerating in the year 2013? Enter your answer here