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eviant:
PLS HELP!! What is the slope of a line that is perpendicular to the line shown? https://dlap.gradpoint.com/Resz/~yUA6AAAAAAw_1Svgbju3qB.oSrulr7wHx5kAuwBom6PZB/7234256,14D/Assets/questions/quiz/geometry/geoslope/geoslope-e-10.png
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eviant:
@bm717
dude:
Find the equation of the line given first
bm717:
No dude
dude:
\(slope=\large \frac{y_2-y_1}{x_2-x_1}\)
eviant:
choices: -2/3 -1/3 -3/2 -1
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eviant:
2/3?
dude:
We know: \((x_1,y_1)=(-3,-1)\) and \((x_2,y_2)=(3,3)\) So... \(\frac{3-(-1)}{3-(-3)}=?\)
eviant:
4/6?
eviant:
simplified 2/3?
dude:
Oh yes, sorry didn't catch up on that
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dude:
A line perpendicular to another should have a negative slope
eviant:
so, -2/3?
eviant:
is the answer?
dude:
Right
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