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Graphical Method of Finding Solution of a Pair of Linear Equations

What is the s...

Question

What is the solution for the two lines given in the graph?

x = -3, y = 9

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x = -3, y = -9

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x = 9, y = -3

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x = -9, y = -3

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Solution

The correct option is B x = -3, y = -9
As shown in the graph, the point of intersection of the two lines is at (-3, -9). Hence the solution of the two lines is x = -3, y = -9 as solution for any pair of lines is defined as their point of intersection.

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