E. Use the Edmentum Graphing Tool to graph the two functions you wrote in part d. Examine the graph, and estimate the minimum number of copies of your book you must print and sell to avoid losing money. Capture a screenshot of your graph, and include it with your answer. Type your response here:

f. Solve the system of equations you derived in part d to find the exact number of copies (rounded up to the nearest whole number) you need to sell to avoid losing money.

Type your response here: