kenJen1DMSten
kenJen1DMSten
13-10-2016
Mathematics
contestada
If y =4when x= 10 find y when x=2
Respuesta :
s941332
s941332
19-10-2016
Since y=4, when x=-2, plug it into the formula above, and you have
y=kx
4=k(-2)
Solve for k, k=-2
Now, y = -2x, so if x=30
y=-2*30=-60.
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