9. From 1975 to 2009, the age-adjusted incidence rate of invasive lung and bronchial cancer among women can be closely approximated by f (t) = -0.038083t² + 2.0899t + 24.262 , where t is the number of years since 1975. Based on this model, in what year did the incidence rate reach a maximum?
9. From 1975 to 2009, the age-adjusted incidence rate of invasive lung and bronchial cancer among women can be closely approximated by f (t) = -0.038083t² + 2.0899t + 24.262 , where t is the number of years since 1975. Based on this model, in what year did the incidence rate reach a maximum?
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 16TI: Recent data suggests that, as of 2013, the rate of growth predicted by Moore’s Law no longer holds....
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Transcribed Image Text:9. From 1975 to 2009, the age-adjusted incidence rate of invasive lung and bronchial cancer among
women can be closely approximated by f(t) = -0.038083ť² + 2.0899t + 24.262 , where t is the
number of years since 1975. Based on this model, in what year did the incidence rate reach a
maximum?
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