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  • Perplex
    IB Math AASL
    /
    Cartesian plane & lines
    /

    Problem Bank

    [Maximum mark: 5]

    The line ​L1​​ passes through the points ​A(1,−2)​ and ​B(1,3).

    1. Write down the equation of ​L1​.

      [1]

      To earn a crown, get your answer ready before you reveal the options!

    A second line, ​L2​, is perpendicular to ​L1​​ and passes through ​C(−4,5).

    1. Find the equation of ​L2​​ in the form ​y=mx+c.

      [2]

    The point ​P​ lies on ​L1​, and the point ​Q​ lies on ​L1​​ and ​L2​.

    1. Given that ​P​ is equidistant from ​A​ and ​Q, find the coordinates of ​P.

      [2]

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