Find the Domain of the Composite Function F $f ^ { \circ } g$

question 79

Multiple Choice

Find the domain of the composite function f $f ^ { \circ } g$
- $$f ( x ) = \frac { - 2 } { x + 7 } ; \quad g ( x ) = \frac { - 14 } { x }$$

• A) \(\{ x \mid x \neq 0 , x \neq - 7 , x \neq 2 \}\)
• B) \(\{ x \mid x\) is any real number \(\}\)
• C) \(\{ x \mid x \neq 0 , x \neq - 7 \}\)
• D) \(\{ x \mid x \neq 0 , x \neq 2 \}\)

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Definitions:

Variation

The occurrence of differences among individuals, groups, or populations, often leading to evolutionary change.

Standard Deviation

A statistical measure that represents the dispersion or variance in a set of data points from its mean.

Measure of Variation

A statistical tool used to describe the distribution or spread of data points in a dataset, common measures include variance, standard deviation, and range.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of values, indicating how spread out the numbers are in a dataset.