Find the Domain and Range of the Inverse of the Given

question 174

Multiple Choice

Find the domain and range of the inverse of the given function.
- $$f ( x ) = 9 x + 9$$

• A) Domain: \([ 9 , \infty )\), range: \(( - \infty , 9 ]\)
• B) Domain: \(( - \infty , 9 ]\); range: all real numbers
• C) Domain: all real numbers, range: \(( - \infty , 9 ]\)
• D) Domain and range: all real numbers

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Definitions:

Average Variable Cost

The total variable cost divided by the quantity of output, representing the variable cost per unit of output produced.

Marginal Cost

The expenditure involved in creating an additional product unit.

Total Variable Cost

The sum of all costs that vary with the level of output, including costs like raw materials and direct labor.

Average Total Cost

The total cost of production (fixed plus variable costs) divided by the quantity of output, representing the cost per unit including all expenses.