Explore BrainMass

Quadratic word problem

Please assist with the attached file.

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.


Solution Summary

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