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29 January, 06:41

Find an equation of variation in which y varies directly as x and y=420 when x = 100. Then find the value of y when x=11.

Find the equation of variation. y = ...

The value of y is ... when x=11

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  1. 29 January, 08:15
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    Let's Simplify X to equal 1 by dividing by 100. then we divide 420 by 100 to get 4.2, so y=4.2 when x=1, we then multiply by each by 11.

    y = 46.2

    x = 11
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