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Mathematics

6th -

7thgrade

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Direct and inverse proportion

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  • 1. Multiple Choice
    15 minutes
    1 pt

    y is directly proportional to x. y=2 when x=4, which of the following is the correct equation connecting y and x.

    y=x2y=\frac{x}{2}

    y=2xy=2x

    y=4xy=4x

  • 2. Multiple Choice
    15 minutes
    1 pt

    Y varies directly as x. If y = 12 when x = 15, what is y when x = 20?

    4/5

    17

    16

    25

  • 3. Multiple Choice
    15 minutes
    1 pt

    Which equation exhibits a direct proportion?

    y = 5x - 2

    y = 3/4 x

    y - x = 4

    x = 6

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