desybug
desybug
04-03-2015
Mathematics
contestada
Y=<-4x -3 what is the answer
Respuesta :
Panoyin
Panoyin
04-03-2015
y < 4x - 3
4x - 3 > y
4x - 3 + 3 > y + 4
4x
>
y + 4
4 4
x > y/4 + 3/4
y < 4(y/4 + 3/4) - 3
y < 1/4y + 3 - 3
y < 1/4y
4 · y < 1/4y · 4
4y
<
y
4 4
y < 1/4
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