Solve the System of Equations $$\begin{array} { c } x + 3 y + 4 z = - 13 \\3 y + 2 z = - 9 \\z = - 3\end{array}$$

question 103

Multiple Choice

Solve the system of equations.
- $$\begin{array} { c } x + 3 y + 4 z = - 13 \\3 y + 2 z = - 9 \\z = - 3\end{array}$$

• A) \(\{ ( - 1,2 , - 3 ) \}\)
• B) \(\{ ( - 3 , - 1,2 ) \}\)
• C) \(\{ ( 2 , - 3 , - 1 ) \}\)
• D) \(\{ ( 2 , - 1 , - 3 ) \}\)

Determine the effects of taxes on market equilibrium.

Understand the concept of substitutes and how changes in prices affect demand.

Recognize how market expectations influence supply in the present.

Identify how external factors, including governmental policies, affect market prices and quantities.

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Definitions:

Self-Efficacy

An individual’s confidence to perform a specific behavior.

Specific Behavior

Specific behavior refers to a particular action or pattern of actions observed in an individual or group, often focused on for assessment or change.

Confidence

A belief in one's abilities or qualities, often leading to a sense of assurance or self-assurance.

Transtheoretical Model

The Transtheoretical Model is a theory of behavior change that outlines stages individuals go through to change their behaviors, often used in psychology and health promotion.