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    Quadratic word problem

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    Please demonstrate the steps and how to plot on a line graph.

    Quadratic and Rational Inequalities

    Word Problem

    Solve by using a quadratic inequality

    Sue's revenue R (in dollars) for the sale of her cookies is determine by the formula
    Her cost, C (in dollars) for producing the cookies is given by the formula

    For what values of x is Sue's profit positive? (Profit = Revenue - cost)

    Draw on a number line.

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    Solution Summary

    This provides an example of solving a word problem that involves a quadratic equation for profit and revenue.