kayla485
kayla485
20-03-2018
Mathematics
contestada
#10 please I need HELPPPP
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backseatdog
backseatdog
20-03-2018
y varies directly with x, so we can express that as:
y/x = k
So if y = -6 and x = -14:
(-6)/(-14) = k
6/14 = k
3/7 = k
k is 3/7
So if y = -4, what does "x" have to be:
-4/x = 3/7
3x = -28
x = -28/3
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