Find the Rate of Change of the Function $f ( x ) = - x + \sin x$

question 23

Multiple Choice

Find the rate of change of the function $f ( x ) = - x + \sin x$

• A) \(\tan x \sec x - x\)
• B) \(\cos x + 1\)
• C) \(\cos x - 1\)
• D) \(- \cos x - 1\)
• E) \(- \cos x + 1\)

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Perfectly Competitive

A market structure characterized by a large number of buyers and sellers, homogenous products, and easy entry and exit from the market.

Price Takers

Entities that have no power to influence the market price of the product they are selling or buying; they accept the prevailing market price.

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a product or service.

Total Revenue

The total amount of money earned by a firm from selling its goods or services before any costs are subtracted.