Find the Domain of the Function $$h ( x ) = \frac { x - 2 } { x ^ { 3 } - 9 x }$$

question 263

Multiple Choice

Find the domain of the function.
- $$h ( x ) = \frac { x - 2 } { x ^ { 3 } - 9 x }$$

• A) \(\{ x \mid x \neq 2 \}\)
• B) \(\{ x \mid x \neq 0 \}\)
• C) all real numbers
• D) \(\{ x \mid x \neq - 3,0,3 \}\)

---

Definitions:

Object Permanence

Object permanence is the understanding that objects continue to exist even when they cannot be seen, heard, or touched.

Formal Operational

A stage in Piaget's theory of cognitive development, where individuals develop the ability to think abstractly and reason logically.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched, usually developed in infancy.

Developmental Stages

Distinct phases of growth or progression in physical, psychological, or intellectual development typical of certain age ranges in humans or other organisms.