janoskianator janoskianator

14-11-2014
Mathematics

contestada

how to rewite this x+4y=-4 in form y=mx+b

Respuesta :

konrad509 konrad509

14-11-2014

[tex]x+4y=-4\\ 4y=-x-4\\ y=-\frac{1}{4}x-1[/tex]

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apologiabiology apologiabiology

14-11-2014

so if you want y=mx+b

you subtract x from both sides and get
4y=x-4
divide both sides by 4
y=(1/4)x-1 or y=(1/4)x+(-1)

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