Match the Function with the Graph That Best Describes the Situation

question 139

Multiple Choice

Match the function with the graph that best describes the situation.
-The concentration C (arbitrary units) of a certain drug in a patient's bloodstream can be modeled using $$C ( t ) = \frac { t } { ( 0.423 t + 2.366 ) ^ { 2 } }$$ where t is the number of hours since a 500 milligram oral dose was administered. Using the TABLE feature of a graphing utility, find the time at which the concentration of the drug is greatest. Round
To the nearest tenth of an hour.

• A) 5.6 hours
• B) 6.4 hours
• C) 7.1 hours
• D) 7.9 hours

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Definitions:

General Equilibrium

A condition in economics where supply and demand are balanced across all markets in the economy simultaneously.

Supply Curve

A graphical representation of the relationship between the price of a good or service and the quantity supplied for a given period.

Movie Tickets

Proof of purchase for entry to a cinema or theater showing, usually indicating a specific film, time, and seat assignment.

Demand Decrease

Demand decrease refers to a downward shift in the demand curve, indicating that consumers are willing to purchase less of a good at any given price.