Homework Answers
a). As per the graph, f(2008) = 290, f(2000) = 90 so that [f(2008)-f(2000)]/(2008-2000) = (290-90)/8 = 200/8 = 25.
b). If 0 ≤ t ≤ 8, then S(t) = 2.48t2 +5.71t+84.0.
The table, duly completed is as under:
|
t |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
S(t) |
84 |
92.19 |
105.34 |
123.45 |
146.52 |
174.55 |
207.54 |
245.49 |
288.40 |
Since we cannot zoom the graph, it is difficult to compare the data as per the graph with the data as per the table.
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