Find the slope of the line 5,1 4,5
Alright, the first step is identifying y1, y2, x1, and x2. Do you know which is which? Also, do you know the equation for finding slope?
yes x=5 y=1 then 4=z y=5 i dont not know the equation for finding slope
the actual equation to start with is y=mx+b
\[m=\frac{ y1-y2 }{ x1-x2 }\]
ok good to know
(5,1), (1,4) slope of the line is=(4-1)/(1-5) or slope=3/-4
if you have \[(x _{1},y _{1}) and (x _{2},y _{2})\] and you are finding the slope, \[m=\frac{ y _{2}-y _{1} }{ x _{2}-x _{1} }\] where m is the slope....
oh ok thank
m is slope of the line, remember the slope equation, you'll use is a lot in the future. :) If you need the equation of the line, just plug your slope (m) and your y1 and x1 coords into the following equation and solve for y: y-y1=m(x-x1)
ok thanks @melbel
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