Find the Specified Quantity $y = 2 \cos \left( \frac { 1 } { 3 } x + \frac { \pi } { 3 } \right)$

question 187

Multiple Choice

Find the specified quantity.
-Find the period of $y = 2 \cos \left( \frac { 1 } { 3 } x + \frac { \pi } { 3 } \right)$

• A) \(6 \pi\)
• B) \(3 \pi\)
• C) \(\frac { 2 \pi } { 3 }\)
• D) \(2 \pi\)

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Definitions:

Market Economy

An economic system where decisions regarding investment, production, and distribution are based on supply and demand, and prices of goods and services are determined in a free price system.

Price Floor

A government-set minimum price that can be charged for goods and services, aimed at protecting producers.

Equilibrium Price

The price at which the quantity of goods supplied matches the quantity of goods demanded.

Price Ceiling

A price ceiling is a government-imposed limit on how high a price can be charged for a product or service, typically intended to protect consumers.