In the Following Proof, Which Justification Is Correct for Line

question 8

Multiple Choice

In the following proof, which justification is correct for line 6? $\begin{array}{llcc} \text { (1) \( (x) (U x \supset Y x) \cdot U a \) } & \text { \(/(\exists x) (\mathrm{Y} x \cdot \mathrm{U} x) \) } & \text {Fremise/Conclusion } \\ \text {(2) \( (x) (\mathrm{U} x \supset \mathrm{Y}) \) } && 1 \operatorname{Simp} \\ \text { (3) \( \mathrm{Ua} \) } &&1 \operatorname{Simp} \\ \text { (4) \( \mathrm{Ua} D \mathrm{Ya} \) } &&2 \mathrm{UI} \\ \text { (5) \( \mathrm{Ya} \) } &&3,4 \mathrm{MP}\\ \text { (6) \( \mathrm{Ya} \cdot \mathrm{Ua} \) } &\\\end{array}$

• A)5 Taut
• B)5 Simp
• C)5 Add
• D)3, 5 Conj
• E)None of these answers are correct.

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Definitions:

Maximize Profits

Business objective to achieve the highest possible profit from operations and sales.

Minimize Losses

A strategy aimed at reducing the negative impacts or financial losses in operations, investments, or other activities.

Market Price

The current price at which a good or service can be bought or sold in a marketplace, determined through the supply and demand dynamics.

Average Revenue

Average revenue refers to the amount of money generated per unit of product sold, calculated by dividing total revenue by the number of units sold.