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If the image of the point (3, 8) in the ...

If the image of the point `(3, 8)` in the line `px + 3y-7 = 0` is the point `(1, -4),` then find the value of `p.`

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Knowledge Check

  • The image of the point (3,8) in the line x + 3y = 7 is

    A
    (4, 7)
    B
    (2, 3)
    C
    (- 1, - 4)
    D
    None of these

  • The image of the point (3, 5) in the line x -y + 1 = 0 , lies on :

    A
    `(x-2)^(2)+(y-2)^(2)=12`
    B
    `(x-4)^(2)+(y+2)^(2)=16`
    C
    `(x-4)^(2)+(y-4)^(2)=8`
    D
    `(x-2)^(2)+(y-4)^(2)=4`

  • The image of the point (-1,3) by the line x - y = 0 , is

    A
    (3,-1)
    B
    ( 1 , -3)
    C
    (-1,-1)
    D
    (3 ,3)

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