Write the Augmented Matrix for the System $$\begin{array} { r } 9 x + 7 y = 93 \\2 y = 6\end{array}$$

question 409

Multiple Choice

Write the augmented matrix for the system. Do not solve the system.
- $$\begin{array} { r } 9 x + 7 y = 93 \\2 y = 6\end{array}$$

• A)
• \(\left[\begin{array}{rr|r}
• 93 & 7 & 9 \\
• 6 & 0 & 2
• \end{array}\right]\)
• B)
• \(\left[\begin{array}{rr|r}
• 9 & 7 & 93 \\
• 2 & 6 & 0
• \end{array}\right]\)
• C)
• \(\left[\begin{array}{ll|l}
• 2 & 0 & 6 \\
• 9 & 7 & 7
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{rr|r}
• 9 & 7 & 93 \\
• 0 & 2 & 6
• \end{array}\right]\)

Recognize how the availability of substitutes affects the price elasticity of demand.

Understand the role of time in determining the elasticity of demand.

Understand the concepts of psychological and physiological dependence.

Recognize the effects and categorizations of different substances, including stimulants, depressants, hallucinogens, and cannabis.

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