Mathematics

9th -

10thgrade

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Coordinate Geometry

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    Show that the line 4y = 5x-10 is perpendicular to the line 5y+4x = 35.

    45×54=1-\frac{4}{5}\times\frac{5}{4}=-1

    45×54=1\frac{4}{5}\times\frac{5}{4}=1

  • 2. Multiple Choice
    1 minute
    1 pt

    Find the gradient of the line that is perpendicular to the line 2y = 3+5x.

    0.4

    -0.4

    25\frac{2}{5}

  • 3. Multiple Choice
    45 seconds
    1 pt
    Image

    Find the gradient of the line L.

    1.45

    1.5

    1

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