Choose the One Alternative That Best Completes the Statement or Answers

question 82

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Write the domain in interval notation.
- $$f ( x ) = \frac { 16 x } { x ^ { 2 } + 100 }$$

• A) \(( - \infty , - 10 ) \cup ( - 10,10 ) \cup ( 10 , \infty )\)
• B) \(( - \infty , 0 ) \cup ( 0 , \infty )\)
• C) \(( - \infty , \infty )\)
• D) \(( - \infty , 10 ) \cup ( 10 , \infty )\)

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Definitions:

Carrier

A molecule or protein that transports substances across a cell membrane, or a person or animal that transmits a disease-causing agent without showing symptoms.

Mediated Transport

The process of moving molecules across a cellular membrane through the use of specific protein channels or carriers.

Carrier Molecules

Molecules that help transport substances across a cell membrane or within the body, similar in function to carrier proteins but can include a broader range of molecules.

Binding Site

A specific region on a protein or enzyme where a particular molecule, such as a substrate, hormone, or drug, can form a stable complex, initiating a biological action.