Mathematics, 12.07.2019 02:00 miko96
Underage smoking. the number of underage cigarette smokers (ages 10–17) has declined in the united states. the peak percent was in 1998 at 49%. in 2006 this had dropped to 36%. let t be time in years after 1998 (t = 0 corresponds to 1998). a. find a quadratic function that models the percent of underage smokers as a function of time. let (0, 49) be the vertex. b. now that you have the model, predict the percent of underage smokers in 2010.
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If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12
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Underage smoking. the number of underage cigarette smokers (ages 10–17) has declined in the united s...
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