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Find the equation of the line that cuts through the x axis at x = -1 and whose slope is 9

 Jan 17, 2020
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If the line cuts the x axis  at  x  = -1......then the point (-1,0)  is on the line

 

So we have

 

y  =  9 ( x- -1) + 0

 

y = 9 ( x + 1)

 

y = 9x  + 9

 

 

cool cool cool

 Jan 17, 2020

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