The table shows projections for the female population of a country (in millions). Year Female Population (a) Find a quadratic function f(x) = ax² +bx+c that gives the female population (in millions) in year x, where x = 0 corresponds to the year 2000. (b) Estimate the female population in the year 2030. (a) The coefficient of x² in the equation is a =. (Do not round until the final answer. Then round to three decimal places as needed.) 2015 176 2040 223 2050 239

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