A company's marginal costs (in hundreds of dollars per year) over a certain period are shown in the accompanying table. Complete parts (a) and (b) below. Year, x Marginal Cost, f(x) 1 2 3 4 5 6 7 9.4 9.8 10.1 10.0 10.4 10.8 10.8 (a) Approximate the total cost over the period using the trapezoidal rule. The total cost is approximately hundreds of dollars. (Round to two decimal places as needed.)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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A company's marginal costs (in hundreds of dollars per year) over a certain period are shown in the accompanying table. Complete parts (a) and (b) below.
Year, x
Marginal Cost, f(x)
1 2 3 4 5 6 7
9.4 9.8 10.1 10.0 10.4 10.8 10.8
(a) Approximate the total cost over the period using the trapezoidal rule.
The total cost is approximately
hundreds of dollars.
(Round to two decimal places as needed.)
Transcribed Image Text:A company's marginal costs (in hundreds of dollars per year) over a certain period are shown in the accompanying table. Complete parts (a) and (b) below. Year, x Marginal Cost, f(x) 1 2 3 4 5 6 7 9.4 9.8 10.1 10.0 10.4 10.8 10.8 (a) Approximate the total cost over the period using the trapezoidal rule. The total cost is approximately hundreds of dollars. (Round to two decimal places as needed.)
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