Mathematics
14 Online
OpenStudy (afloridagirl):
can some one help me please??? i will give a medal
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OpenStudy (afloridagirl):
ik i have to use y-y1=m(x-x1) at somepoint but idk when exactly
OpenStudy (afloridagirl):
anyone?
OpenStudy (anonymous):
you can take any one as (x1,y1) and anyone as (x2,y2)
\[m=\frac{ y2-y1 }{ x2-x1 }\]
then \[y-y1=\frac{ y2-y1 }{ x2-x1 }\left( x-x1 \right)\]
OpenStudy (afloridagirl):
if i type this out will you check my work
OpenStudy (afloridagirl):
please
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OpenStudy (anonymous):
sure.
OpenStudy (afloridagirl):
okay it might take a few so
OpenStudy (anonymous):
no problem.
OpenStudy (anonymous):
Are you here?
\[y-62=\frac{ 68.5-62 }{ 68-61.5 }\left( x-61.5 \right)\]
\[y-62=\frac{ 5.5 }{ 6.5 }\left( x-61.5 \right)\]
\[y-62=\frac{ 11 }{ 13 }\left( x-61.5 \right)\]
\[13y-806=11x-676.5\]
13y=11x+806-676.5
13y=11x+129.5
\[y=\frac{ 11 }{ 13 }x+\frac{ 129.5 }{ 13 }\]
OpenStudy (afloridagirl):
is this right
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OpenStudy (anonymous):
correct
my calculation is wrong .
i wrote 5.5 ,which is wrong.
OpenStudy (anonymous):
it should be
y-62=1(x-61.5)
so y=?
OpenStudy (afloridagirl):
okay thank you @surjithayer
OpenStudy (anonymous):
yw
OpenStudy (afloridagirl):
i need help, im a little confused on the work shown
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OpenStudy (afloridagirl):
@agent0smith will you help me please?
OpenStudy (afloridagirl):
i will type out my work one sec
OpenStudy (afloridagirl):
is that right an if so whats next @agent0smith
OpenStudy (afloridagirl):
oh...
OpenStudy (afloridagirl):
can you explain hoow to do that then, im lost
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OpenStudy (afloridagirl):
so you would add 68.5 instead to both side
OpenStudy (afloridagirl):
???
OpenStudy (afloridagirl):
okay thank you
OpenStudy (afloridagirl):
so the final answer would be y=1x-136.5
OpenStudy (afloridagirl):
i mean + @agent0smith
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OpenStudy (afloridagirl):
oh... 0.5 @agent0smith
OpenStudy (afloridagirl):
okay can you delete your responses..? @agent0smith
OpenStudy (afloridagirl):
@anonymous could you too?
OpenStudy (afloridagirl):
@agent0smith
OpenStudy (afloridagirl):
@anonymous