Use the Gauss-Jordan Method to Solve the System of Equations $$\begin{array} { l } 2 x + 5 y = - 7 \\- 6 x - 15 y = 21\end{array}$$

question 79

Multiple Choice

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the
solution with y arbitrary.
- $$\begin{array} { l } 2 x + 5 y = - 7 \\- 6 x - 15 y = 21\end{array}$$

• A) \(\{ ( - 1 , - 1 ) \}\)
• B) \(\left\{ \left( - \frac { 5 } { 2 } y - \frac { 7 } { 2 } , y \right) \right\}\)
• C) \(\varnothing\)
• D) \(\left\{ \left( - \frac { 5 } { 2 } y + \frac { 7 } { 2 } , y \right) ^ { \prime } \right.\)

Recognize the impact of media portrayals on societal perceptions of race and class.

Identify the effects of policies that consolidate historic injustices along racial lines.

Comprehend the intersectionality of race, gender, and class in societal structures.

Examine how stereotypes and controlling images influence perceptions of race and gender.

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