Mathematics
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OpenStudy (anonymous):
two lines are perpendicular. the equation of the first line is y=4x+1. which of the following CANNOT be the equation of the second line.
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OpenStudy (anonymous):
\[y=-\frac{ 1 }{ 4 }x-2\]
OpenStudy (anonymous):
\[x-4y=-2\]
OpenStudy (anonymous):
\[x+4y=-2\]
OpenStudy (anonymous):
\[8y=-2x-5\]
OpenStudy (anonymous):
@Ethanxiaorox
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OpenStudy (anonymous):
i put them all into that calculator thing and they all intersect ? doesnt that make them all perpendicular
OpenStudy (animeasgardian):
I did it too...that's weird
OpenStudy (anonymous):
One second, my moms calling me :P if i take too long u can tag TheSmartONe, Or Igreen
OpenStudy (anonymous):
is that what perpendicular means? just to like intersect?
OpenStudy (animeasgardian):
yeah
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OpenStudy (anonymous):
wtf
OpenStudy (animeasgardian):
ikr...
OpenStudy (animeasgardian):
double check to make sure you didn't type any of the equations wrong
OpenStudy (anonymous):
Im back .-.
OpenStudy (anonymous):
so i think its the x-4y=-2 cause i put them all in at once and that is the only line that looks different than the other ones
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OpenStudy (anonymous):
okay ahah
OpenStudy (anonymous):
Im back :D My mom gave me a pice of cake :P But it has strawberiies .-.
OpenStudy (anonymous):
how sweet of your mom
OpenStudy (anonymous):
So did you get an answer?
OpenStudy (anonymous):
im pretty sure its the one i said
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OpenStudy (anonymous):
i dont know how to do this question tho now
OpenStudy (anonymous):
two perpendicular lines intersect at the origin. if the slope of the first line is \[\frac{ -1 }{ 2 }\], what is the equation of the second line?
OpenStudy (anonymous):
Wut? @TheSmartOne Help ples?
OpenStudy (anonymous):
Ill start working on it .-.
OpenStudy (anonymous):
oh yeah do you want me to put the choices?
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OpenStudy (anonymous):
Yes, that would help
OpenStudy (anonymous):
a. \[y=-2x\]
OpenStudy (anonymous):
b. \[y=\frac{ 1 }{ 2 }x\]
OpenStudy (anonymous):
c. \[y=-\frac{ 1 }{ 2 }x\]
OpenStudy (anonymous):
d. \[y=2x\]
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OpenStudy (anonymous):
I have no idea >.< Never leanred whatever frac is >.<
OpenStudy (anonymous):
ill chose a lol
OpenStudy (anonymous):
Wait
OpenStudy (anonymous):
@SolomonZelman @chosenmatt A little help please?
OpenStudy (anonymous):
D: