Without Graphing the Function, Determine Its Amplitude or Period as Requested

question 290

Multiple Choice

Without graphing the function, determine its amplitude or period as requested.
- $y = \frac { 3 } { 4 } \sin \left( - \frac { 4 \pi } { 5 } x \right) \quad$ Find the amplitude.

• A) \(\frac { 3 } { 8 }\)
• B) \(\frac { 8 \pi } { 3 }\)
• C) \(\frac { 4 \pi } { 5 }\)
• D) \(\frac { 5 } { 2 }\)

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Definitions:

Consumer Surplus

The difference between the total amount that consumers are willing to pay for a good or service and the total amount they actually pay.

Total Surplus

The combined total of producer surplus and consumer surplus, indicating the overall societal benefits derived from the consumption and production of a service or product.

Deadweight Loss

The loss of economic efficiency that can occur when equilibrium for a good or service is not achieved.

Tariff

A tax imposed by a government on imported goods, often used to protect domestic industries and to raise government revenue.