Determine Whether the Ordered Pair Is a Solution of the System

question 94

Multiple Choice

Determine whether the ordered pair is a solution of the system of linear equations
$( - 3,5 ) , \left\{ \begin{array} { l } x + y = 2 \\x - y = - 8\end{array} \right.$

• A) Yes
• B) No

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Definitions:

Mean Absolute Deviation

A statistical measure that represents the average absolute difference between each data point and the mean of the data set, indicating variability.

Forecast Errors

The difference between the actual outcomes and the predicted outcomes in forecasting, indicating the accuracy of the forecasts.

Salespersons' Estimates

Salespersons' estimates are forecasts or predictions made by sales professionals regarding future sales volumes based on their experience, market knowledge, and existing trends.

Demand Forecasts

The process of estimating the future demand for a company's products or services based on historical sales data, market trends, and other factors.