Try another version of this question Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
The table below gives the annual sales (in millions of dollars) of a product.
year 1998 1999 2000 2001 2002 2003 2004 2005 2006 sales 271 325 367 397 415 421 415 397 367
What was the average rate of change of annual sales
a) Between 2003 and 2004
millions of dollars/year
b) Between 2003 and 2006
millions of dollars/year
Enter DNE for Does Not Exist, oo for Infinity `(415 - 421)/(2004-2003) = -6`
Enter DNE for Does Not Exist, oo for Infinity `(367 - 421)/(2006-2003) = -18`