Without Graphing, Determine the Number of Solutions Of $$\left\{ \begin{array} { l } 4 y = - 2 x + 4 \\4 x + 8 y = 5\end{array} \right.$$

question 55

Multiple Choice

Without graphing, determine the number of solutions of: $$\left\{ \begin{array} { l } 4 y = - 2 x + 4 \\4 x + 8 y = 5\end{array} \right.$$

• A)No solutions
• B)One solution
• C)Two solutions
• D)Infinitely many solutions

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Definitions:

Minimum-Variance Portfolio

A portfolio constructed to achieve the lowest possible risk (variance) for a given level of expected return, optimizing the risk-return tradeoff.

Expected Return

A financial term referring to the average amount of profit or loss an investment is predicted to generate based on historical data.

Rate of Return

The positive or negative change in an investment's worth, calculated as a percentage of its original cost.

Correlation Coefficient

A numerical measure of the linear correlation between two variables, ranging from -1 to 1.