E. After spending $200 on market research, you discover that you can sell many more copies of your book if you price it at $20. Write new functions for both your
expenses and
your income from selling x copies.
Type your response here:

f. Use an online 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:

g. 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:

Task 2: School Fundraising
Your school is planning a fundraising dinner. The expense for this event must not exceed
$2,475.00. The team organizing the event has calculated that the cost per adult guest will be
$18.00 and the cost per child guest will be $9.00. The venue can hold no more than 150
guests

a. Write a system of inequalities that represents this situation.
Type your response here:

b. Using the graph, determine the maximum number of adults (rounded up to the nearest
whole) who could attend the dinner and fill the venue to capacity.
Type your response here: