If Y = 3X / (3X + X ²),then DY/dX

question 16

Multiple Choice

If Y = 3X / (3X + X ²) ,then dY/dX is:

• A) [(3 + 2X)3X + 3(3X + X ²)] / (3X + X ²)².
• B) (3 + 2X)3X / (3X + X²)².
• C) -3 / (3 + X)².
• D) [(3 + 2X) - 3(3X + X ²)] / (3X + X ²)².
• E) (3 + 2X)3X / (3X + X²).

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Definitions:

Penetration Pricing

A strategy where a new product is introduced to the market at a low initial price to attract customers quickly and gain market share.

Skimming Pricing

A pricing strategy where a product is initially set at a high price before being gradually lowered to attract different segments of consumers.

Price-insensitive Customers

Consumers who are less affected by price changes and more focused on other factors such as quality, brand loyalty, or unique features.

Prestige Pricing

A pricing strategy where prices are set higher than average to suggest status, exclusivity, and high quality.