14 of 14 (14 complete) 1.2.97 he accompanying bar graph shows the percentage of adults in a certain city who smoked cigarettes for selected years om 1970 through 2010. he mathematical modelp 48 describes the percentage, p, of adults who smoked cigarettes x years ater 1970 Use this informaton to answer questions (a) and (b) below 50 46% 40% 40% 32% 30% ? 30 20 (a) Does the mathematical model underestimate or overestimate the percentage of adults who smoked cigarettes in 2010? By how much? Select the correct choice below and The model overestimates the actual value by % The model underestimates the actual value by 2 %. : (b) Use the model to project the year when only 14% of adults in this oty wil smoke cigaretes The year predicted is