Solve the Polynomial Inequality $$( x + 5 ) ( x - 5 ) \leq 0$$

question 137

Multiple Choice

Solve the polynomial inequality. Express the solution in interval notation.
- $$( x + 5 ) ( x - 5 ) \leq 0$$

• A) \(( - 5,5 )\)
• B) \(( - \infty , - 5 ) \cup ( 5 , \infty )\)
• C) \(( - \infty , - 5 ] \cup [ 5 , \infty )\)
• D) \([ - 5,5 ]\)

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Definitions:

Membrane-bound Receptor Model

A theory describing how specific proteins located on the cell membrane bind to external molecules, triggering a response inside the cell.

Neuropeptide

A type of molecule used by neurons to communicate with each other, involving in various brain functions such as analgesia, reward, food intake, metabolism, reproduction, social behaviors, learning, and memory.

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Presynaptic Terminal

Enlarged axon terminal or terminal bouton.