3. The Marriott Hotel caters weddings in the Andover Area.

They charge the bride and groom $150 per guest that attends the wedding.

For each wedding it caters, the Marriott has the following costs:

$4,400 for waitress staff and $1,850 for linens and flowers

$19 per guest for food and $6 per guest for entertainment

a) Determine the Revenue, Cost and Profit functions where x is the number of guests at the wedding.

b) Find the number of guests that must attend a wedding for the Mariott to break even.

c) Sketch the graphs of the Revenue and Cost functions below. Label the y-intercepts, the coordinates of the break- even point and where the Marriott has a Profit and Loss.

d) Sketch the graph of the Profit function below. Label the y-intercept, the coordinates of the break-even point and where Profit and Loss occurs.