Let and Compute the Riemann Sum of F Over

question 276

Multiple Choice

Let and compute the Riemann sum of f over the interval [1, 2] , using Two subintervals of equal length (n = 2) .
Five subintervals of equal length (n = 5) .
Ten subintervals of equal length (n = 10) .
In each case, choose the representative points to be the midpoints of the subintervals.

• A) 7.47 sq units; 7.4925 sq units; 7.3125 sq units;
• B) 7.4925 sq units; 7.47 sq units; 7.3125 sq units;
• C) 7.3125 sq units; 7.4925 sq units; 7.47 sq units;
• D) 7.3125 sq units; 7.47 sq units; 7.4925 sq units;

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Definitions:

Perfect Price Discrimination

The price discrimination that results when a monopolist charges each consumer the maximum that the consumer is willing to pay.

Marginal Cost

The change in the total cost that arises when the quantity produced is incremented by one unit.

Pay-per-view

a television service in which viewers pay for each individual program they watch.

Marginal Revenue

The increase in revenue a business achieves through the sale of one extra item or service.