Determine Whether the Lines Through the Given Pairs of Points

question 21

Essay

Determine whether the lines through the given pairs of points are perpendicular. Answer yes or no.

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Definitions:

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of values, often used in finance to assess the volatility of an investment.

Certainty Equivalent Rate

The certain return providing the same utility as a risky portfolio.

Risk-Free Investment

An investment that is expected to return its original investment value without any loss.

Mean-Variance Criterion

The mean-variance criterion is a method for selecting investments that balance expected return against portfolio variance or risk.