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OpenStudy (anonymous):
Given two points on the line, input the equation of the line in standard form Ax + By = C. Reduce all fractional answers to lowest terms.
(7, -3), (4, -8)
i got: y=-8x-4
14 years ago
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OpenStudy (anonymous):
hrmm.
m=(-8--3)/(4-7)=-5/-3=5/3
y+3=(5/3)(x-7)
=y=(5/3)x-(35/3)-3
=y=(5/3)x-(44/3)
=(5/3)x-y=(44/3)
14 years ago
OpenStudy (anonymous):
didn't we do this one?
14 years ago
OpenStudy (anonymous):
im just confused on how to write the final answer
14 years ago
OpenStudy (anonymous):
m=(-3-(-8))/(7-4)
m = 5/3
14 years ago
OpenStudy (anonymous):
m=(-3-(-8))/(7-4)
m \[y-7=\frac{5}{3}(x-(-3)\] = 5/3
14 years ago
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OpenStudy (anonymous):
write it like i wrote it in standard form
14 years ago
OpenStudy (anonymous):
\[y=\frac{5}{3}x+12\]
14 years ago
OpenStudy (anonymous):
now rewrite standard from
14 years ago
OpenStudy (anonymous):
none of your guys answers check out with those points
14 years ago
OpenStudy (anonymous):
\[-5x+3y=4\]
14 years ago
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OpenStudy (anonymous):
=(5/3)x-y=(44/3)
14 years ago
OpenStudy (anonymous):
trust me
14 years ago
OpenStudy (anonymous):
I do this alot
14 years ago
OpenStudy (anonymous):
throw your equation into a calculator and throw in the x coordinated in table mode. it's wrong
14 years ago
OpenStudy (anonymous):
\[m=\frac{y _{2}-y _{1}}{x _{2}-x _{1}^{}}\]
14 years ago
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OpenStudy (anonymous):
-3 is y2
-8 is y1
14 years ago
OpenStudy (anonymous):
repost the quetion and check some one answer
14 years ago
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