31-03-2017
Mathematics

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3x+7y=28 in y intercept form and find the slope

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rayray365 rayray365

31-03-2017

28/-7 = 4/-1 thats what i got

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apologiabiology apologiabiology

31-03-2017

solve for y
y=mx+b
m=slope
b=yinterept

3x+7y=28
minus 3x both sides
7y=-3x+28
divide both sides by 7
y=(-3/7)x+4
y intercept is 4
slope is -3/7

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