Find the Domain of the Given Function $$f ( x ) = \sqrt { 21 x - 7 }$$

question 38

Multiple Choice

Find the domain of the given function.
- $$f ( x ) = \sqrt { 21 x - 7 }$$

• A) all real numbers \(x\) where \(x >\)
• B) all real numbers \(x\) where \(x > - \frac { 1 } { 7 }\)
• C) all real numbers \(x\) where \(x \geq - 7\)
• D) all real numbers \(x\) where \(x \geq -\)

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Definitions:

Skinner Box

An experimental apparatus used to study animal behavior, particularly the effects of reinforcement on learning, developed by B.F. Skinner.

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A state where an individual experiences feelings of being powerless, stemming from a traumatic incident or ongoing inability to achieve success.

Seligman

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