Use the Position Function Feet to Find the Velocity

question 5

Multiple Choice

Use the position function feet to find the velocity at t = 3 seconds. (Round answer to 2 decimal places.)

• A) v(3) = -5.44 ft/s
• B) v(3) = -6.56 ft/s
• C) v(3) = 6.56 ft/s
• D) v(3) = -7.92 ft/s

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Definitions:

Price Elasticity

A measure of the responsiveness of the quantity demanded or supplied of a good to a change in its price.

Supply

The total quantity of a product or service that is available for purchase at a given price and time.

Elastic Supply

A situation where the quantity supplied of a good or service changes significantly when its price changes.

Normal Good

A good that has a positive income elasticity, so that as consumer income rises, demand for the good rises, too.