davidthefuture davidthefuture

13-10-2016
Mathematics

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PLEASE HELP 30PTS
Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (1, -5).

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apologiabiology apologiabiology

13-10-2016

slope intercept
y=mx+b
m=slope
b=yintercept
slope=2
given point=(1,-5)
x=1 and y=-5 is one point

y=2x+b
input x=1 and y=-5 and solve for b
-5=2(1)+b
-5=2+b
minus 2 from both sides
-7=b

y=2x-7 is the equation

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