You are possibly looking for this equation;
(Y2 - Y1) / (X2 - X1)
Y2, X1 etc are the coordinates.
X1 = 1, Y1 = 5
X2 = 4, Y2 = 8
> (8-5) / (4-1)
= 3/3
= 1
The slope (gradient) of the line is +1.
I hope this helps =]
2007-05-06 10:47:22
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answer #1
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answered by Anonymous
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to find the slope u need 2 points on a line. 1,5 4,8. then u set it up like (8-5)/(4-1) then u get 3/3 which is 1. the slope is 1.
2007-05-06 17:49:11
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answer #2
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answered by lilmissusa 2
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You need the equation y1-y2/x1-x2.
So you subtract 5-8 and get -3
You subtract 1-4 and get -3
After this, you have -3 over -3. This is 1.
The slope of your line is 1.
2007-05-06 17:49:18
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answer #3
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answered by Goldfish 2
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Hello,
The slope of a line is defined by using the ratio of the difference of the y-values divide by the difference of the x-values (sometimes called the rise over the run)..
(8-5)/(4-1).
Be sure that you get the order of the subtraction the same.
2007-05-06 17:53:09
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answer #4
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answered by CipherMan 5
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Use the slope formula. m=(y2-y1)/(x2-x1)
2007-05-06 17:47:50
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answer #5
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answered by Catherine B 2
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(y2-y1)/(x2-x1)
subtract y2- y1
subract x2-x1
divide difference of y's by the difference for x's
2007-05-06 17:50:42
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answer #6
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answered by alegna 1
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