Find the point of inflection of the graph of this function

Reference no: EM131792735

Modeling Social Security beneficiaries

The numbers of millions of Social Security beneficiaries for selected years and projected into the future are given in the table.

(a) Find the cubic function that models these data, with x equal to the number of years past 1950.

(b) Find the point of inflection of the graph of this function for x > 0.

Reference no: EM131792735

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