Use a Graphing Utility to Solve the System of Equations

question 211

Multiple Choice

Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
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• A)x = 4.76, y = -1.52; x = 0.01, y = 5.00 or (4.76, -1.52), (0.01, 5.00)
• B)x = -4.76, y = 1.52; x = -0.01, y = 5.00 or (-4.76, 1.52), (-0.01, 5.00)
• C)x = 5.12, y = -3.67; x = 0.76, y = 2.05 or (5.12, -3.67), (0.76, 2.05)
• D)x = 5.12, y = 3.67; x = -0.76, y = 2.05 or (5.12, 3.67), (-0.76, 2.05)

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Definitions:

Opportunity Cost

The cost associated with the best foregone choice because of a decision.

Machinery

A category of physical hardware used in the production process, including tools, engines, and devices that perform various tasks.

Sweaters

Knitted garments intended to cover the torso and arms, providing warmth and fashioned from materials like wool, cotton, or synthetic fibers.

Comparative Advantage

The ability of a country, company, or individual to produce a particular good or service at a lower opportunity cost than others, leading to more efficient trade and production.