Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

9:04 PM webassign.net l Sprint LTE 11% The table shows the number of CD players

ID: 3169422 • Letter: 9

Question

9:04 PM webassign.net l Sprint LTE 11% The table shows the number of CD players sold in a small electronics store in the years 1993-2003 (a) What was the average rate of change of sales between 1993 and 2003? units/yr (b) What was the average rate of change of sales between 1993 and 1994? units/yr (c) What was the average rate of change of sales between 1994 and 1996? 0 units/yr (d) Between which two successive years did CD player sales increase most quickly? CD player sales increased most quickly betweenx and Between which two successive years did CD player sales decrease most quickly? CD player sales decreased most quickly betweenx and Need Help? LN The graph gives the number of farms in the United States from 1850 to 2000.

Explanation / Answer

From table we can say difference between sales in two successive year in which sale was increasing is between year 2001 to 2002 because difference is higher than others

Sales in 2001 is = 418

Sales in 2002 is = 541

So difference is = 541 - 418 = 123

So we can say CD player sales increased most quickly between year 2001 to 2002

From table we can say difference between sales in two successive year in which sale was decreasing is between year 1998 to 1999 because difference is higher than others

Sales in 1998 is = 471

Sales in 1999 is = 354

So difference is = 471 - 354 = -117

So we can say CD player sales decreased most quickly between year 1998 to 1999