Evaluate -|9|

question 107

Multiple Choice

Evaluate -|9|.

• A) 9
• B) -9
• C) 0
• D) -1
• E) 1

Calculate area and perimeter in geometric problems.

Analyze the behavior of projectile motion through quadratic equations.

Graph solutions to inequalities on the real number line.

Utilize technology for solving inequalities and graphing solutions.

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Definitions:

Reflexive Nature

Characteristic of an action or process taking place automatically as a reaction to a stimulus, without conscious thought.

Pupil

The adjustable opening in the center of the eye through which light enters.

Optic Axes

Imaginary lines that pass through the optical center of a lens or optical system, indicating the direction along which light travels through the system.

Retinae

The plural form of retina, which are the light-sensitive layers of tissue at the back of the eyes that convert light into neural signals for vision.