Find the Domain of the Function $$f ( x ) = x ^ { 2 } + 2$$

question 212

Multiple Choice

Find the domain of the function.
- $$f ( x ) = x ^ { 2 } + 2$$

• A) \(\{ x \mid x > - 2 \}\)
• B) \(\{ x \mid x z - 2 \}\)
• C) all real numbers
• D) \(\{ x \mid x \geq - 2 \}\)

Understand the distinction between line spectra and continuous spectra.

Relate the energy levels of electrons in atoms to spectral lines.

Understand environmental indicators and historical records of chemical compounds.

Identify distinguishing characteristics of primates among mammals.

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