Question 1019353
Perpendicular lines have a negative reciprocal slope. Therefore for a slope of -1/8, a line perpendicular has slope 8.  
point slope formula
y+6=8(x-7)
y+6=8x-56
y=8x-62
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{{{graph(300,200,-10,10,-10,10,(-x/8)+6,8x-62)}}}