Find the Domain of the Rational Function $$f ( x ) = \frac { x ^ { 2 } - 9 } { x ^ { 2 } - 8 x + 12 }$$

question 23

Multiple Choice

Find the domain of the rational function.
- $$f ( x ) = \frac { x ^ { 2 } - 9 } { x ^ { 2 } - 8 x + 12 }$$

• A) domain of \(f : ( \infty , - 3 ) \cup ( - 3,3 ) \cup ( 3 , \infty )\)
• B) domain of \(f : ( \infty , 0 ) \cup ( 0 , \infty )\)
• C) domain of \(f : ( \infty , 2 ) \cup ( 2,6 ) \cup ( 6 , \infty )\)
• D) domain of \(f : ( \infty , - 6 ) \cup ( - 6 , - 2 ) \cup ( - 2 , \infty )\)

Understand the distribution and function of general senses across the body.

Differentiate between sensory input form and perception.

Identify various types of sensory receptors based on their stimuli and functions.

Understand the variability in the size of sensory neuron receptive fields.

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