# Inequalities, Graphs and Maximizing Profit

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Solve each inequality state the solution set using interval notation and graph the solution.

Solve rational inequality state and graph the solution set.

A chain store manager has been told by the main office that daily profit P is related to the number of clerks working that day X according to the equation P= -25x +300x. What number of clerks will maximize the profit and what is the maximum possible profit.

Solve equation by using the quadratic formula.

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##### Solution Summary

Inequalities, graphs and maximizing profit are investigated.

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