Use Gaussian Elimination to Solve the System of Equations $$\begin{array} { l } 9 x - 5 y = 54 \\3 x - 3 y = 18\end{array}$$

question 124

Multiple Choice

Use Gaussian elimination to solve the system of equations.
- $$\begin{array} { l } 9 x - 5 y = 54 \\3 x - 3 y = 18\end{array}$$

• A) \(( 6,0 )\)
• B) No solution
• C) \(( 5,1 )\)
• D) \(( 6,1 )\)

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Definitions:

Output

Refers to the quantity of goods or services produced in a given time period by a firm or economy.

Short-Run Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity supplied by producers in the short term, under fixed resources and technologies.

Break-Even Point

The low point on the firm’s average total cost curve. If the price is below this point, the firm will go out of business in the long run.

Shutdown Point

The level of operation at which a business or economic activity is no longer profitable and should cease operations for financial reasons.