Solve the System by the Method of Your Choice $$\begin{array} { l } 2 x - 7 y = 5 \\- 6 x + 21 y = - 20\end{array}$$

question 3

Multiple Choice

Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many
solutions, using set notation to express their solution sets.
- $$\begin{array} { l } 2 x - 7 y = 5 \\- 6 x + 21 y = - 20\end{array}$$

• A) \(\left\{ \left( \frac { 4 } { 15 } , - \frac { 14 } { 15 } \right) \right\}\)
• B) \(\{ ( 3,4 ) \}\)
• C) \(\{ ( x , y ) \mid 2 x - 7 y = 5 \}\)
• D) \(\varnothing\)

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A psychologist known for his contributions to the understanding of emotions and their impact on human development and behavior.

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