The table shows the number of CD players sold in a small electronics store in the years 1993-2003.CD players soldYear51219934111994382199539719964831997509199819995546232000530200156020024492003(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 19967units/yr(d) Between which two successive years did CD player sales increase most quickly?andCD player sales increased most quickly betweenBetween which two successive years did CD player sales decrease most quickly?CD player sales decreased most quickly betweenand

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Asked Sep 26, 2019
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The table shows the number of CD players sold in a small electronics store in the years 1993-2003.
CD players sold
Year
512
1993
411
1994
382
1995
397
1996
483
1997
509
1998
1999
554
623
2000
530
2001
560
2002
449
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 19967
units/yr
(d) Between which two successive years did CD player sales increase most quickly?
and
CD player sales increased most quickly between
Between which two successive years did CD player sales decrease most quickly?
CD player sales decreased most quickly between
and
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The table shows the number of CD players sold in a small electronics store in the years 1993-2003. CD players sold Year 512 1993 411 1994 382 1995 397 1996 483 1997 509 1998 1999 554 623 2000 530 2001 560 2002 449 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 19967 units/yr (d) Between which two successive years did CD player sales increase most quickly? and CD player sales increased most quickly between Between which two successive years did CD player sales decrease most quickly? CD player sales decreased most quickly between and

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Expert Answer

Step 1

Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and specify the other subparts (up to 3) you’d like answered.

Here, below table is given that shows the number of CD players sold in a small electronics store in the years 1993-2003:

CD players sold
Year
512
1993
1994
411
1995
382
1996
397
483
1997
1998
509
1999
554
623
2000
530
2001
2002
560
449
2003
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CD players sold Year 512 1993 1994 411 1995 382 1996 397 483 1997 1998 509 1999 554 623 2000 530 2001 2002 560 449 2003

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Step 2

Formula used:

Average rate of change for the above table

f(b)-f(a)
b-а
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f(b)-f(a) b-а

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Step 3

Part (a)

The average rate of change of sales ...

f(b) 449, f(a)=512
b 2003, a 1993
average rate of change = J (0) -f(a)
b-a
449-512
2003-1993
-63
10
=-6.3
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f(b) 449, f(a)=512 b 2003, a 1993 average rate of change = J (0) -f(a) b-a 449-512 2003-1993 -63 10 =-6.3

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Calculus