SSC Quantitative Aptitude Coordinate Geometry Question Bank Coordinate Geometry and Graphs of Linear Equations (I)

  • question_answer
    The equation of a line of unit slope and passing through the origin, is

    A) \[y=x\]

    B) \[x+y=0\]

    C) \[x=y+1\]

    D) \[x=\frac{1}{2}y+1\]

    Correct Answer: A

    Solution :

    [a] Here, m = 1 and c = 0 (as it passes through origin) \[\therefore \]Equation of line is \[y=1\times x+0\] \[\Rightarrow \]   \[y=x\]


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