Solve the following equations using Graphical method:
$3 x + 4 y + 5 = 0; y = x + 4$

Then $(x, y)$ is equal to

(5, 1)

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(- 3, 1)

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(2, 1)

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(- 6, 1)

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Solution

The correct option is B $(- 3, 1)$
Plotting $3 x + 4 y + 5 = 0$ and $y = x + 4$ in the graph,we get
the point of intersection is $(- 3, 1)$

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