Mathematics
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OpenStudy (anonymous):
What is the equation of the line, in slope-intercept form, that passes through (4, 2) and (-2, -3)?
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OpenStudy (anonymous):
What is the equation of the line, in slope-intercept form, that passes through (4, 2) and (-2, -3)?
terenzreignz (terenzreignz):
I heard you the first time :)
Do you know how to find slope?
OpenStudy (anonymous):
no
terenzreignz (terenzreignz):
Okay, it's basically... difference of the y's divided by the difference of the x's.
OpenStudy (anonymous):
ok how do i do this ? then What is the equation of the line, in slope-intercept form, that passes through (4, 2) and (-2, -3)?
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terenzreignz (terenzreignz):
What are the y-coordinates?
OpenStudy (anonymous):
-3 and 2
terenzreignz (terenzreignz):
That's right :)
What's their difference?
OpenStudy (anonymous):
-5
terenzreignz (terenzreignz):
Good. Now what about the x-coordinates?
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OpenStudy (anonymous):
4 and-2
terenzreignz (terenzreignz):
Good... their difference?
OpenStudy (anonymous):
6
terenzreignz (terenzreignz):
Excellent. So the slope is the difference of the y's divided by the difference of the x's.
So what's the slope?
OpenStudy (anonymous):
so it would be y=5/6x-4/3
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OpenStudy (anonymous):
Solve (x + 5 < 4) ∩ (x - 3 > -6)