The value of y varies directly with x, and y=12 when x=-6. Find y when x=-4
The value of y varies directly with x, and y=12 when x=-6. Find y when x=-4 Solution; y= kx 12 = k(-6) 12/-6= -6k/-6 -2 = k Substitute; y = kx y = -2 (-4) y = 8
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Asked 3/16/2016 7:03:49 PM
Updated 3/11/2023 12:40:07 AM
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The value of y varies directly with x, and y=12 when x=-6. Find y when x=-4

Solution;
y= kx
12 = k(-6)
12/-6= -6k/-6
-2 = k

Substitute;
y = kx
y = -2 (-4)
y = 8
Added 3/11/2023 12:40:07 AM
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