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The two points lie on a line. Find the slope of each line.

(a) (−1, 5), (6, 5)

= ________

 
 

(b) (−7, 2), (−1, 10)

= ____________

 Sep 27, 2018
 #1
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I'll do  (a)...you can try  b

 

Slope  =  [ subtract the y coordinates  in some order ] / [  subtract the x coordinates in the same order ]

 

[Note...the order does not matter as long as it's the same ] 

 

So we have for (a)

 

Slope =  [ 5 - 5] / [ 6-  -1 ]  =  0 / 7    =  0

 

 

cool cool cool

 Sep 27, 2018

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