According to US News and World Report, 'The average tuition at a four-year public university climbed 15% between 2008 and 2010, fueled by state budget cuts for higher education and increases of 40% and more at universities in states like Georgia, Arizona and California." Secretary of Education, Arnie Duncan, said, “Community colleges... remain one of the most consistently affordable options for higher education: The average net price of a community college increased by less than 1% between 2007 and 2009. Tuition, room and board average $8,085 at a public, two-year institution in 2010. The data table and graph shown on the next page reflect the information from this article. Use this information to answer the following questions. Look at the average costs for four-year public universities, four-year private universities, and 2 year public universities shown in the data table. Look at the best-fit lines drawn for average tuition costs from 2000 through 2010. A) Calculate the slope of each of the following lines
Public 4-Year...
Private 4-Year
Public 2-year​