amanda66163 amanda66163

26-11-2019
Mathematics

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the value of y varies directly with x, and y= -3 when x=1. Find y when x=-6

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sqdancefan sqdancefan

26-11-2019

Answer:

y = 18

Step-by-step explanation:

Direct variation means y varies by the same factor x does. Here, x has changed by a factor of -6, so the new value of y is ...

y = (-6)(-3) = 18

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