Decide If the System of Equations in Two Variables Is $$\left\{ \begin{array} { l } x = 5 y + 9 \\5 x - y = 2\end{array} \right.$$

question 153

Multiple Choice

Decide if the system of equations in two variables is linear or nonlinear.
- $$\left\{ \begin{array} { l } x = 5 y + 9 \\5 x - y = 2\end{array} \right.$$

• A) Linear
• B) Nonlinear

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Definitions:

Implicit Costs

The opportunity costs of using resources owned by the firm for its own production instead of selling or renting them to others.

Interest Rate

The price, calculated as a percentage of the amount borrowed, that a lender charges a borrower for the use of their savings for one year.

Salary

A fixed regular payment, typically paid on a monthly or biweekly basis but often expressed as an annual sum, made by an employer to an employee.

Explicit Cost

Direct payment made to others in the course of running a business, such as wages, rent, and materials.