Determine If the Following Is a Function or Not $x \in W$

question 80

Multiple Choice

Determine if the following is a function or not.
-f(x) is the product of x and (x + 2) and $x \in W$

• A) Yes
• B) No

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Definitions:

Meditation

A family of mental exercises in which a conscious attempt is made to focus attention in a nonanalytical way.

Mindlessness

Engaging in rote behavior, performing familiar, scripted actions without much cognition, as if on autopilot.

Mindlessness

A mental state characterized by a lack of conscious awareness or attentiveness, often resulting in automatic or habitual actions without thoughtful consideration.

Meditation

A practice of focused attention, bringing about a state of relaxation and mental calmness, often used for reducing stress.