From 2004 to 2008 the federal debt (in billion of dollars) rose in approximately linear fashion. See the graph below. (Source: U.S. Office of Management and Budget)

(a) Use the midpoint formula to approximate the debt during the year 2006.
(b) Find the slope of the line and explain its meaning in the context of this situation.

Question

From 2004 to 2008 the federal debt (in billion of dollars) rose in approximately linear fashion. See the graph below. (Source: U.S. Office of Management and Budget)
  
(a) Use the midpoint formula to approximate the debt during the year 2006.
(b) Find the slope of the line and explain its meaning in the context of this situation.

Quizplus · Accepted Answer

The Answer of From 2004 to 2008 the federal debt (in billion of dollars) rose in approximately linear fashion. See the graph below. (Source: U.S. Office of Management and Budget)
  
(a) Use the midpoint formula to approximate the debt during the year 2006.
(b) Find the slope of the line and explain its meaning in the context of this situation.

From 2004 to 2008 the Federal Debt (In Billion of Dollars)