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i need help finding the linear equation of a lien that goes through the 2 points: (1999, 7.9) (2000, 8.1)

help would be helpful

Guest Feb 14, 2017
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(1999, 7.9) (2000, 8.1)

 

Slope  =  [8.1  - 7.9 ] / [ 2000 - 1999]  =  .2 / 1  =  .2   = m

 

So

 

y  = .2 ( x - 2000) + 8.1

 

y = .2x - 400 + 8.1

 

y  = .2x  - 391.9

 

 

 

cool cool cool

CPhill  Feb 14, 2017

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