Select the Augmented Matrix for the System of Linear Equations $$\left\{ \begin{aligned}6 x - 5 y & = - 7 \\- x + 5 y & = 15\end{aligned} \right.$$

question 50

Multiple Choice

Select the augmented matrix for the system of linear equations.​ $$\left\{ \begin{aligned}6 x - 5 y & = - 7 \\- x + 5 y & = 15\end{aligned} \right.$$ ​

• A)​ \[\left[ \begin{array} { c c : c }
• 5 & - 6 & - 7 \\
• 5 & - 1 & 15
• \end{array} \right]\]
• B) \(\left[\begin{array}{cc:c}
• 6 & 5 & -7 \\
• -1 & 5 & 15
• \end{array}\right]\)
• C) \(\left[\begin{array}{cc:c}
• 6 & 5 & 7 \\
• 1 & 5 & 15
• \end{array}\right]\)
• D) \(\left[\begin{array}{cccc}
• 6 & -5 & \vdots & -7 \\
• -1 & 5 & \vdots & 15
• \end{array}\right]\)
• E) \(\left[\begin{array}{cc:c}
• 5 & 6 & 7 \\
• 5 & -1 & 15
• \end{array}\right]\)

Comprehend the roles of third-party reimbursers in the healthcare payment system.

Identify the different types of insurance networks (IPA, HMO, PPO) and their claim filing requirements.

Differentiate between fraud and abuse in the context of Medicare claims.

Identify and differentiate between various types of insurance plans.

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Definitions:

Least Squares Regression

A statistical method used to find the best-fitting line through a set of data points by minimizing the sum of the squares of the vertical distances of the points from the line.

Coefficient of Correlation

A mathematical gauge that assesses the strength of the bond between the relative movements of two variables.

Sum of Squares

A statistical measure that quantifies the variability or dispersion of a set of numbers by squaring their deviations from the mean.

Coefficient of Determination

A statistical measure represented by R^2, which shows the proportion of variance in the dependent variable that is predictable from the independent variables.