Find All Solutions of the System $$\left\{ \begin{aligned}- x + y + z + w & = 12 \\2 y - z - w & = 7 \\2 z + 5 w & = 18 \\11 w & = 44\end{aligned} \right.$$

question 8

Multiple Choice

Find all solutions of the system. $$\left\{ \begin{aligned}- x + y + z + w & = 12 \\2 y - z - w & = 7 \\2 z + 5 w & = 18 \\11 w & = 44\end{aligned} \right.$$

• A) \(( 4,1 , - 5 , - 4 )\)
• B) \(( - 4,5 , - 1,4 )\)
• C) \(( 5 , - 1 , - 4,4 )\)
• D) \(\text { The system is dependent. }\)
• E) \(\text { The system is inconsistent. }\)

Understand the influence of psychological processes on consumer decision-making.

Understand the concept of Body Mass Index (BMI) and its implications on health.

Grasp the basics and implications of set-point theory in regulating body weight.

Recognize the impact of diet variety and overeating on body weight.

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Definitions:

Anxiety Disorders

A category of mental health diagnoses that lead to excessive nervousness, fear, apprehension, and worry.

Psychiatric Disorders

Mental health conditions characterized by changes in emotion, thinking or behavior (or a combination of these) associated with distress and/or impaired functioning.

ADHD

Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity.

Anxiety

A mental health disorder characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.