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15-01-2017
Mathematics

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Determine the value of B such that the line defined by 8x+By+92=0 passes through the point (-4,12)

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15-01-2017

8x+by+92=0
you substitute the (-4,12) instead x and y
8(-4)+b(12)+92=0
-32+b(12)+92=0
b(12)+60=0
b(12)= -60
b= -5

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