Solve the System by the Substitution Method $$\begin{array} { l } x + y = 12 \\y = x ^ { 2 } - 12 x + 36\end{array}$$

question 28

Multiple Choice

Solve the system by the substitution method.
- $$\begin{array} { l } x + y = 12 \\y = x ^ { 2 } - 12 x + 36\end{array}$$

• A) \(\{ ( 6,6 ) \}\)
• B) \(\{ ( 3,15 ) , ( 8,4 ) \}\)
• C) \(\{ ( - 3,15 ) , ( - 8,20 ) \}\)
• D) \(\{ ( 3,9 ) , ( 8,4 ) \}\)

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Definitions:

Clayton Act

A U.S. legislation enacted in 1914 designed to enhance antitrust laws by prohibiting certain actions that could lead to anti-competitive practices.

Price Discrimination

The strategy of selling the same product or service at different prices to different groups of consumers, based on their willingness to pay or other factors.

Tying Contracts

Tying contracts are agreements where a seller requires a buyer to purchase a secondary product as a condition of buying a desired primary product, often considered anti-competitive in nature.

Antitrust Laws

Regulations designed to promote competition and prevent monopolies by outlawing unfair practices that restrict trade.