Find the Distance Between the Point and the Plane $$\begin{array} { l } ( - 2 , - 1 , - 4 ) \\- 3 x - 2 y - z = 1\end{array}$$

question 6

Multiple Choice

Find the distance between the point and the plane.
$$\begin{array} { l } ( - 2 , - 1 , - 4 ) \\- 3 x - 2 y - z = 1\end{array}$$

• A) 11
• B) \(\frac { 11 } { 14 }\)
• C) \(\frac { 13 } { \sqrt { 14 } }\)
• D) 0
• E) \(\frac { 11 } { \sqrt { 14 } }\)

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Definitions:

Variable Costing

A method of inventory costing that includes only variable manufacturing costs - direct materials, direct labor, and variable manufacturing overhead - in the cost of a product.

Net Operating Income

Income from a company's operations, calculated by subtracting operating expenses from operating revenue, excluding income and expenses from non-operating activities.

Gross Margin

The difference between sales revenue and the cost of goods sold, expressed as a percentage of sales revenue, indicating the efficiency of a company in managing its production and labor costs.

Net Operating Income

A company's revenue minus its operating expenses, excluding taxes and interest, providing a measure of profitability from its core business activities.