Let $f ( x ) = \sqrt { x + 1 } , g ( x ) = x ^ { 2 } - 1$

question 20

Multiple Choice

Let $f ( x ) = \sqrt { x + 1 } , g ( x ) = x ^ { 2 } - 1$ . Find the domain of the composite function. $( g \circ f ) ( x )$

• A) \([ - 1 , \infty )\)
• B) \(\quad ( - \infty , - 1 ]\)
• C) \(\quad ( - \infty , - 1 )\)
• D) \(( - \infty , \infty )\)
• E) \(( - 1 , \infty )\)

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Definitions:

Gender Egalitarianism

The belief in and practice of equal rights, responsibilities, and opportunities for individuals of all genders.

Equal Treatment

The principle of providing the same level of respect, opportunities, and fairness to all individuals, regardless of differences.

Masculine and Feminine

Terms related to gender roles and characteristics traditionally associated with men and women, including behaviors, activities, and expressions deemed appropriate for each gender.

Cross-cultural Consistency

The extent to which a concept, strategy, or assessment tool is applicable and relevant across different cultures.