Use the Vertical Line Test to Determine Whether or Not

question 14

Multiple Choice

Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
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• A)function
• B)not a function

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Definitions:

Optimal Risky Portfolio

A combination of investments that yields the highest expected return for a specific level of risk.

Standard Deviation

A statistical measure that quantifies the variation or dispersion of a set of numerical values, often used to assess the risk associated with a particular investment.

Risk-Free Rate

The theoretical return on an investment with no risk of financial loss, typically represented by the yield on government bonds from stable countries.

Perfectly Negatively Correlated

Describes two variables that move in opposite directions; if one increases, the other decreases.