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The values of y and x vary directly.When x = 36,y=-18. Write the equation that relates y to x.

y = -2x
y =1/2x
y = -1/2x
y = 2x

User Jimcgh
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y = -2x because ......

36y = -18
/36 /36
Y = -2

-2 * -18 = 36
User Wuno
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