Question

The Olympic games are very costly to a city but with a big promise to make a profit. Below are the operating costs (in billion USD) of the last several summer and winter games and the net profit for those games. Calculate the slope (b) value between the costs and the profit.

City	Operating Costs	Net Profit
Rio, 2016	4.6 B	0
Sochi, 2014	51 B	53 M
London, 2012	10.4 B	0
Vancouver, 2010	1.26 B	1.9 M
Beijing, 2008	44 B	146 M
Turin, 2006	.700 B	-3.2 M
Athens, 2004	15 B	-14.5 B
Salt Lake, 2002	2 B	101 M

Answer 1

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