Solve the System by Substitution

question 214

Short Answer

Solve the system by substitution. Substitute the expression in the second equation into the first equation and solve. If the system is dependent or inconsistent , or if there is no solution , indicate this.

---

Definitions:

Marginal Cost Curve

An illustrated chart demonstrating how the cost for producing an additional unit of a product fluctuates with increased production volume.

Fixed Capital Input

Assets and resources used in production that are not consumed or changed and can be used repeatedly over time, such as machinery and buildings.

Variable Labor Input

Labor whose usage level can be changed in the short term to match the level of output production.

Lowest Cost Level

The point at which a business can produce its goods or services at the minimum possible cost.