There's a second part I will send it as a comment

Demand Factor Initial Value Average American household income $50,000 per year Roundtrip airfare from San Francisco (SFO) to Las Vegas (LAS) $250 per roundtrip Room rate at the Lucky Hotel and Casino, which is near the Big Winner $200 per night Use the graph input tool to help you answer the following questions. You will not be graded on any changes you make to this graph. Note: Once you enter a value in a white field, the graph and any corresponding amounts in each grey field will change accordingly. Graph Input Tool 500 Market for Big Winner's Hotel Rooms 450 Price 350 (Dollars per room) 400 Quantity 350 150 Demanded (Hotel rooms per 300 night) PRICE (Dollars per room) 250 200 Demand Factors 150 Demand Average Income 50 (Thousands of 100 dollars) 50 Airfare from SFO to 250 LAS o Dollars per 0 50 100 150 200 250 300 350 400 450 500 roundtrip) QUANTITY (Hotel rooms) Room Rate at Lucky 200 Dollars per night)