SOLUTION: Find the slope-intercept form of the line through the points A (2, 2) and B ( - 7, 8).

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Question 353665: Find the slope-intercept form of the line through the points A (2, 2) and B ( - 7, 8).

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

First let's find the slope of the line through the points and


Start with the slope formula.


Plug in , , , and


Subtract from to get


Subtract from to get


Reduce


So the slope of the line that goes through the points and is


Now let's use the point slope formula:


Start with the point slope formula


Plug in , , and


Distribute


Multiply


Add 2 to both sides.


Combine like terms. note: If you need help with fractions, check out this solver.


So the equation that goes through the points and is

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