Determine the Domain and the Range of the Function $$f ( x ) = x ^ { 2 } + 12 x$$

question 173

Multiple Choice

Determine the domain and the range of the function.
- $$f ( x ) = x ^ { 2 } + 12 x$$

• A) domain: all real numbers
• range: \(\{ \mathrm { y } \mid \mathrm { y } \geq - 36 \}\)
• B) domain: \(\{ x \mid x \geq 6 \}\)
• range: \(\{ y \mid y \geq 36 \}\)
• C) domain: \(\{ x \mid x \geq - 6 \}\)
• range: \(\{ y \mid y \geq - 36 \}\)
• D) domain: all real numbers