Write the Domain in Interval Notation $$f ( x ) = \ln ( \sqrt { x + 5 } - 1 )$$

question 308

Multiple Choice

Write the domain in interval notation.
- $$f ( x ) = \ln ( \sqrt { x + 5 } - 1 )$$

• A) \([ - 5 , \infty )\)
• B) \(( - 4 , \infty )\)
• C) \([ - 4 , \infty )\)
• D) \(( - 5 , \infty )\)

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Definitions:

Perfectly Competitive

A market structure where there are many buyers and sellers, all of whom have full and symmetric information, and there are no barriers to entry or exit.

Level of Output

The total quantity of goods or services produced by a firm, industry, or economy within a specific period.

Average Total Cost

The total cost of production divided by the total quantity produced.

Marginal Cost

Marginal cost is the cost incurred by producing one additional unit of a product, highlighting the concept of incremental spending in production.