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OpenStudy (girlgoyleh.):
Please help!! system of equations
What is the solution to the system of equations represented by the two equations?
http://static.k12.com/bank_packages/files/media/mathml_1e623ce13e85201b5d781dec023df2e17b8fe084_1.gif
9 years ago
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OpenStudy (girlgoyleh.):
@haleyelizabeth2017 can you help with with this?
9 years ago
OpenStudy (anonymous):
substitute equation 1 into equation 2
9 years ago
OpenStudy (anonymous):
\[y=\frac{ 2 }{ 3 }x\]
\[y=\frac{- 2 }{ 3 }x+4\]
\[\frac{ 2 }{ 3 }x=\frac{ -2 }{ 3 }x+4\]
9 years ago
OpenStudy (anonymous):
\[\frac{ 2 }{ 3 }x+\frac{ 2 }{ 3 }x=4\]
\[\frac{ 4 }{ 3 }x=4\]
\[x=4*\frac{ 3 }{ 4 }=3\]
9 years ago
OpenStudy (anonymous):
\[y=\frac{ 2 }{ 3 }x=\frac{ 2 }{ 3 }*3=2\]
9 years ago
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OpenStudy (girlgoyleh.):
so the answer is 3,2?
9 years ago
OpenStudy (anonymous):
yep
9 years ago
OpenStudy (girlgoyleh.):
awesome! could you help me with a couple more??
9 years ago
OpenStudy (haleyelizabeth2017):
Okay....what are we needing to do with the next question?
9 years ago
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OpenStudy (haleyelizabeth2017):
If it is the same, an easy way to find out is to see where the points intersect. Where would that be for this one?
9 years ago
OpenStudy (girlgoyleh.):
thanks.. but i did it :D
9 years ago
OpenStudy (haleyelizabeth2017):
Okay.....sorry it took me so long :(
9 years ago
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