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Let line l1 be the graph of 3x + 4y = -14. Line l2 is perpendicular to line l1 and passes through the point (-5, 7). If line l2 is the graph of the equation y = mx + b, then find m + b.

 

thanks so much

 Apr 4, 2020
 #1
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See https://web2.0calc.com/questions/please-help_483.

 Apr 4, 2020

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