Solve the Problem $$\left\{ \begin{array} { r } x + 2 y = 2 \\9 x + 3 y = 3\end{array} \right.$$

question 14

Multiple Choice

Solve the problem.
- $$\left\{ \begin{array} { r } x + 2 y = 2 \\9 x + 3 y = 3\end{array} \right.$$

• A) \(\{ ( 1,0 ) \}\)
• B) no solution; \(\varnothing\)
• C) \(\{ ( 0,1 ) \}\)
• D) \(\{ ( - 1,0 ) \}\)

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Definitions:

Marginal Product

The extra output, or increase in production, that results from adding one more unit of a specific input, while other inputs are kept constant.

Total Product

The total quantity of output produced by a firm over a given period of time.

Average Product

The output per unit of a particular input, calculated by dividing total output by the quantity of inputs.

Labor

Human effort, either physical or mental, used in the production of goods and services.