Which equation represents the line that contains the point (-2, 9) and is perpendicular to the line y = 2x + 6?
A. y = -(1/2)x – 7
B. y = -(1/2)x + 8
C. y = -(1/2)x + 11
D. y = 2x + 13
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Nnesha (nnesha):
i already told you about perpendicular lines
OpenStudy (anonymous):
did i post this before? andi dont remember
Nnesha (nnesha):
ohh well this is same question
OpenStudy (anonymous):
ok whats the formula agian
OpenStudy (anonymous):
@Mesopretty
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Nnesha (nnesha):
see your previous post now you should remember the formula
OpenStudy (anonymous):
i cant veiw it
Nnesha (nnesha):
why not ??
OpenStudy (anonymous):
idk cant find it
OpenStudy (anonymous):
Because this person only wants the answer?
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OpenStudy (anonymous):
noo
Nnesha (nnesha):
okay this is like same question now you should remember the concept
OpenStudy (anonymous):
then stop being lazy and look at the old post.
OpenStudy (anonymous):
go away ryan
OpenStudy (anonymous):
is it y-y=m(x-x
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Nnesha (nnesha):
try to be independent :)
here is a formula y =mx+b
OpenStudy (anonymous):
ok thank you
Nnesha (nnesha):
yeah let me now what u get :)
take your time
OpenStudy (anonymous):
whats b?
Nnesha (nnesha):
you have to find b
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Nnesha (nnesha):
what is your slope of new equation ??
OpenStudy (anonymous):
-2
OpenStudy (anonymous):
i think
OpenStudy (anonymous):
-m-2
Nnesha (nnesha):
nope i told you definition of perpendicular reciprocal
2 <---- flip it and change sign
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
idk
Nnesha (nnesha):
what you don't know ??
Nnesha (nnesha):
don't know how to flip 2/1 and change sign
if its negative then change to positive and if is positive change to negative
OpenStudy (anonymous):
nevermind ill ask my teacher
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Nnesha (nnesha):
that's good you really have to take notice when you ask question next time
you should have notebook or pencil with you so then you can do same kinda question
bec you don't want to look over previous post