By 2019, nearly $1 out of every $5 spent in the U.S. economy is projected to go for health care. The bar graph shows the percentage of the U.S. gross domestic product going toward health care from...

By 2019, nearly $1 out of every $5 spent in the U.S. economy is projected to go for health care. The bar graph shows the percentage of the U.S. gross domestic product going toward health care from 2007 through 2014, with a projection for 2019.By 2019, nearly $1 out of every $5 spent in the U.S. economy is projected to go for health care. The bar graph shows the

percentage of the U.S. gross domestic product going toward health care from 2007 through 2014, with a projection for 2019.

a. Use the function to determine the percentage of the U.S. gross domestic product that went toward health care in 2009. Round to the nearest tenth of a percent. Does this underestimate or overestimate the percentdisplayed by the graph? By how much?

b. According to the model, when will 18.5% of the U.S. gross domestic product go toward health care? Round to the nearest year.

Extracted text: Percentage of the Gross Domestic Product in the United States Going Toward Health Care 21% 19.3 17.3 17.4 17.5 18% 15.9 16.2 15% 12% 9% 6% 3% 2007 2008 2009 2010 2014 2019 Year Percentage of GDP for Health Care