Web conferencing has grown over the last 20 years. The amount (in millions of dollars) spent on Web conferencing from 2006 through 2010 is listed in the table. year 2006 2007 2008 2009 2010 Amount 920 1160 1380 1600 1900 a. What is the average rate of change in the amount spent on Web conferencing from 2006 to 2008? Include units. 230 million c✔✔ b. What is the average rate of change in the amount spent on Web conferencing from 2007 to 2008? Include units. 220 million c✔✔✔ c. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2010? Include units. 260 million c d. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2009? Include units. 220 million c✔✔✔ e. Give a good approximation for the rate of change in the amount spent on Web conferencing by the end of 2008? Include units. Submit Answer X

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