darealestps darealestps

16-12-2015
Mathematics

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Express the given linear equation in slope intercept form and identify the slope and y- intercept of -2x+7y=28

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apologiabiology apologiabiology

16-12-2015

slope-intercpet is y=mx+b where m=slope
b=y intercept
convert
-2x+7y=28
add 2x to both sides
7y=2x+28
divide both sides by 7
y=2/7x+4
slope=2/7
y-intercept=4 or the point (0,4)

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