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Home / Questions / Q 3705
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The graph of the equation x – 7y = – 42, intersects the y-axis at P (α

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| The graph of the equation x – 7y = – 42, intersects the y-axis at P (α, β) and the graph of 6x + y – 15 = 0, intersects the x-axis at Q(γ, δ). What is the value of α + β + γ + δ?

A.

B. 5

C. 6

D.

Right Answer is: D

SOLUTION

When the line intersects the y-axis then,

Hence,

When the line intersects the x-axis then,

Henve the value of

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