Mathematics
14 Online
OpenStudy (shaleiah):
Help needed
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OpenStudy (shaleiah):
OpenStudy (shaleiah):
I have to graph the rotation.
OpenStudy (shaleiah):
@jdoe0001
OpenStudy (shaleiah):
@israa88
OpenStudy (anonymous):
Hey ok so do you know the formulas like an easy way to do it
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OpenStudy (anonymous):
So when you are rotating it
90 degrees : it goes from (x,y) into (-y,x)
OpenStudy (anonymous):
so what are your points at ?
R:
Z:
Q:
E:
OpenStudy (shaleiah):
(-1,-1)
(-1,-1)
(-2,3)
(-5,1)
OpenStudy (anonymous):
R: (-1,1)
Z: (-1,-2)
E: (1,-5)
Q:( 3,-2)
OpenStudy (anonymous):
those are your points so after u do (x,y) into (-y,x)
what would your answer be
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OpenStudy (anonymous):
(-1,-1)
(2,-1)
(5,1)
(2,3)
OpenStudy (anonymous):
thats what i got
rebeccaxhawaii (rebeccaxhawaii):
mm
OpenStudy (anonymous):
i am confused
why do u have 2 grpahs ?
OpenStudy (shaleiah):
:) The instructor told me to include the preimage and the image.
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OpenStudy (dinamix):
yes ?
OpenStudy (shaleiah):
Could you check my graph?
OpenStudy (anonymous):
which one is ur image and preimage
u need to have like said which one is which?
OpenStudy (shaleiah):
Your right
OpenStudy (shaleiah):
Im going to go back and re label them.
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OpenStudy (anonymous):
ok thanks
OpenStudy (shaleiah):
OpenStudy (shaleiah):
@israa88
OpenStudy (shaleiah):
@Plasmataco
OpenStudy (anonymous):
check it again
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OpenStudy (anonymous):
R' (-1,-1)
Z' (2,-1)
E' (5,1)
Q' (2,3)
OpenStudy (anonymous):
theses are wrong
OpenStudy (anonymous):
like for R' for example u have it at (-2,-4) its suppose to be at (-1,-1)
OpenStudy (shaleiah):
OpenStudy (shaleiah):
I think I fixed it... what do you think?
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OpenStudy (anonymous):
E: (1,-5)
Q:( 3,-2)
u have it at
Q (2,3)
E (1,5)
OpenStudy (anonymous):
u see what i am saying ?
OpenStudy (shaleiah):
yes..
OpenStudy (anonymous):
where are u graphing this ?
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OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
did u fix it ?
OpenStudy (shaleiah):
wait...
OpenStudy (shaleiah):
OpenStudy (shaleiah):
Would you say this is correct?
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OpenStudy (shaleiah):
@surjithayer
OpenStudy (anonymous):
check ur points again
OpenStudy (anonymous):
the orgianl pic u send should be the same
OpenStudy (anonymous):
u chnaged it
OpenStudy (anonymous):
u still there ?
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OpenStudy (shaleiah):
@UsukiDoll
OpenStudy (shaleiah):
Yes
OpenStudy (anonymous):
oh no, i read statement now.
but sorry i have to leave now may be i help later or tomorrow.
OpenStudy (anonymous):
did u fix it ?
OpenStudy (anonymous):
i just need u to make me the graph and i can do them for u
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OpenStudy (shaleiah):
I'm giving up.
OpenStudy (anonymous):
NOO
OpenStudy (anonymous):
lets do this a step by step together how about that
OpenStudy (shaleiah):
Alright
OpenStudy (anonymous):
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