Use a Graphing Calculator to Find the Coordinates of the Turning

question 386

Multiple Choice

Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the
indicated domain interval. Give answers to the nearest hundredth.
- $$f ( x ) = - 2 x ^ { 3 } - 16 x ^ { 2 } + 30 x + 108 ; [ 0,1 ]$$

• A) \(( - 6.50 , - 1037.62 )\)
• B) \(( 0,27 )\)
• C) \(( 0.81,120.74 )\)
• D) \(( - 6.15 , - 913.17 )\)

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Definitions:

Total Consumer Surplus

The total benefit received by consumers in a market transaction, measured as the difference between what consumers are willing to pay and what they actually pay.

Price Ceiling

A government-imposed limit on how high the price of a good or service can be charged, usually intended to protect consumers.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service and what they actually pay.

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, typically illustrated as the area above the supply curve and below the market price.