Find the Domain of the Rational Function $$f ( x ) = \frac { 2 x ^ { 2 } - 4 } { 3 x ^ { 2 } + 6 x - 45 }$$

question 253

Multiple Choice

Find the domain of the rational function.
- $$f ( x ) = \frac { 2 x ^ { 2 } - 4 } { 3 x ^ { 2 } + 6 x - 45 }$$

• A) all real numbers
• B) \(\{ x \mid x \neq - 3 , x \neq 5 \}\)
• C) \(\{ x \mid x \neq 3 , x \neq - 3 , x \neq - 5 \}\)
• D) \(\{ x \mid x \neq 3 , x \neq - 5 \}\)

Identify requirements and protections under specific consumer rights doctrines.

Understand responsibilities and legal requirements in consumer transactions.

Understand the steps of the memory process and their correspondence with the Adult Learning Process.

Comprehend how memory functions similarly to a computer and the use of memory strategies.

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Definitions:

Mixed Costs

Expenses that have both fixed and variable components, changing in total with the level of activity but not in a directly proportional manner.

Selling and Administrative Expenses

Costs related to the selling of products and the managing of the company, excluding production costs.

Contribution Margin

The amount of revenue remaining after deducting variable costs, contributing towards covering fixed costs and generating profit.

Selling Price

The price the customer pays for a product or service.