Solve the System by Graphing $\left\{ \begin{array} { l } x + y = 5 \\x - y = 1\end{array} \right.$

question 84

Multiple Choice

Solve the system by graphing. $\left\{ \begin{array} { l } x + y = 5 \\x - y = 1\end{array} \right.$

• A) \(( 5,4 )\)
• B) \(( 6,5 )\)
• C) \(( 3,2 )\)
• D) \(( - 2 , - 3 )\)
• E) \(( 2,3 )\)

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Definitions:

Tritanopia

A form of color blindness characterized by an inability to distinguish between blue and green colors.

Achromatic Vision

The ability to see without color, perceiving only shades of grey, often related to certain types of color blindness.

Protanopia

A type of color blindness wherein an individual has difficulty distinguishing between shades of red and green.

Otoscope

A medical device designed for the visual examination of the ear canal and eardrum.