2. A company's profits and losses during a 15-year period are shown in the Table. a. If x represents the number of years since 1990 (with 1990 being Year 0, write the polynomial equation that models the data. b. What is the domain of the function? Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Profit or Loss (in thousands of dollars) - 216 -88 0 54 80 84 72 50 24 0 16 -18 0 44 120
2. A company's profits and losses during a 15-year period are shown in the Table. a. If x represents the number of years since 1990 (with 1990 being Year 0, write the polynomial equation that models the data. b. What is the domain of the function? Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Profit or Loss (in thousands of dollars) - 216 -88 0 54 80 84 72 50 24 0 16 -18 0 44 120
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:2. A company's profits and losses during a 15-year period are shown in the
Table.
a.
If x represents the number of years since 1990 (with 1990 being
Year 0, write the polynomial equation that models the data.
b. What is the domain of the function?
Year
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
Profit or Loss
(in thousands
of dollars)
-216
- 88
0
54
80
84
72
50
24
0
- 16
- 18
0
44
120
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