1.

The image of a point \[A(3,\,8)\]in the line \[x+3y-7=0\], is  [RPET 1991]

A.            \[(-1,-4)\]                                  
B.            \[(-3\,,\,\,-8)\]
C.            \[(1,-4)\]                                   
D.            \[(3,\,8)\]
Answer» B.            \[(-3\,,\,\,-8)\]


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