Solve the System by the Method of Substitution $$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\3 x - 4 y = 0\end{array} \right.$$

question 30

Multiple Choice

Solve the system by the method of substitution.
$$\left\{ \begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\3 x - 4 y = 0\end{array} \right.$$

• A) \(( 4,3 ) , ( - 4 , - 3 )\)
• B) \(( 4,3 )\)
• C) \(( 4,3 ) , ( - 4,3 ) , ( - 4 , - 3 ) , ( 4 , - 3 )\)
• D) \(( 3,4 ) , ( 3 , - 4 )\)
• E) no real solution

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Definitions:

Vertical Mosaic

A concept used to describe a highly stratified society or organization, often referring to Canada's social structure of ethnic groups with differing levels of economic and social power.

John Porter

A Canadian sociologist best known for his significant contributions to the study of social stratification, class, and mobility, especially through his seminal work "The Vertical Mosaic."

Multicultural Policy

A directive or approach adopted by an organization or government to respect and cater to the diverse cultural backgrounds within a society.

Cultural Diversity

The presence of a variety of cultural or ethnic groups within a society, contributing to a range of experiences, values, and worldviews.