To answer question a, we first need to determine what \( f(40) \) represents. Given that the context is a model for the population of an endangered species from 1970 through 2010, and the year 1970 corresponds to \( t = 0 \), we can deduce that \( t = 40 \) corresponds to the year \( 1970 + 40 = 2010 \).
To find \( f(40) \), we would typically refer to the polynomial function that models the population and evaluate it at \( t = 40 \). Since the actual polynomial function and the bar graph are not provided here, I will guide you on how to interpret \( f(40) \) in a standard context.
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Find \( f(40) \): Plug \( t = 40 \) into the polynomial function. If the polynomial is given explicitly, substitute \( t \) with 40 and calculate.
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Interpret the result: The output of \( f(40) \) represents the estimated population of the endangered species in the year 2010.
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Round to the nearest integer: If your result is not an integer, you would round it to the nearest whole number.
After calculating \( f(40) \) with the polynomial function:
- If \( f(40) \approx 5000 \), you would state: "In the year 2010, the polynomial estimates the population of this species to be approximately 5000."
Make sure to use the exact model provided to you for the most accurate response.