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:

Fixed Expenses

Costs that do not fluctuate with changes in production level or sales volume, ensuring stability in budget planning.

Cost-Plus Approach

A pricing strategy where a fixed percentage or fixed amount is added to the total cost of producing a product or delivering a service to determine its selling price.

Projected Selling Price

The anticipated price at which a product is expected to be sold in the future, considering factors such as cost, market demand, and competition.

Unnecessary Costs

Expenses that do not add value to the product or service and could be eliminated without affecting the quality or output.