Find the Domain $$f ( x ) = \frac { - 2 } { 4 - x }$$

question 72

Multiple Choice

Find the domain.
- $$f ( x ) = \frac { - 2 } { 4 - x }$$

• A) \(\{ x \mid x\) is a real number and \(x z - 4 \}\)
• B) \(\{ x \mid x\) is a real number and \(x \neq 4\}\).
• C) \(\{ x \mid x\) is a real number and \(x \neq 2\}\)
• D) \(\{ x \mid x\) is a real number and \(x \neq - 2 \}\)

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Definitions:

Atm

A unit of pressure defined as atmospheric pressure, equivalent to the pressure exerted by the Earth's atmosphere at sea level.

Volume

The quantity of three-dimensional space occupied by a substance or item.

°C

A unit of temperature on the Celsius scale, a temperature scale originally known as the centigrade scale, with 0°C denoting the freezing point of water and 100°C its boiling point at sea level.

Atm

A unit of pressure defined as being equal to the pressure exerted by the Earth's atmosphere at sea level; approximately 101.325 kPa.