Write the System of Linear Equations Represented by the Augmented $\left[ \begin{array} { c c c : c } - 9 & - 5 & - 7 & 9 \\2 & - 6 & - 6 & - 8 \\5 & - 2 & - 9 & 0\end{array} \right]$

question 42

Multiple Choice

Write the system of linear equations represented by the augmented matrix below. Use variables x , y , z , v , and w, if necessary.
$\left[ \begin{array} { c c c : c } - 9 & - 5 & - 7 & 9 \\2 & - 6 & - 6 & - 8 \\5 & - 2 & - 9 & 0\end{array} \right]$

• A) \(\left\{ \begin{array} { c }
• - 9 x - 7 z = 2 \\
• 2 x - 6 z = - 14 \\
• 5 x - 9 z = - 9
• \end{array} \right.\)
• B) \(\left\{ \begin{array} { c }
• - 9 x - 5 y - 7 z = 9 \\
• 2 x - 6 y - 6 z = - 8 \\
• 5 x - 2 y - 9 z = 0
• \end{array} \right.\)
• C) \(\left\{ \begin{array} { r }
• - 9 x - 5 y - 7 z = 0 \\
• 2 x - 6 y - 6 z = 0 \\
• 5 x - 2 y - 9 z = 0
• \end{array} \right.\)
• D) \(\left\{ \begin{array} { c }
• - 9 x - 5 y = 2 \\
• 2 x - 6 y = - 14 \\
• 5 x - 2 y = - 9
• \end{array} \right.\)
• E) \(\left\{ \begin{array} { r }
• - 9 x - 5 y - 7 z + 9 v = 0 \\
• 2 x - 6 y - 6 z - 8 v = 0 \\
• 5 x - 2 y - 9 z + 0 v = 0
• \end{array} \right.\)

Comprehend the criticism and limitations of the Kubler-Ross model.

Understand the concept of generativity vs. stagnation in middle adulthood.

Acknowledge the importance of maintaining health and minimizing the effects of aging through lifestyle choices.

Understand the historical and contemporary studies on intelligence, including Terman's study on gifted children.

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