Question 892124
Perpendicular line slopes are negative reciprocals.
{{{m[p]*(-1/10)=-1}}}
{{{m[p]=10}}}
Use the point slope form of a line,
{{{y-8=10(x-(-3))}}}
{{{y-8=10x+30}}}
{{{y=10x+38}}}
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{{{drawing(300,300,-10,2,-2,10,grid(1),circle(-3,8,0.3),graph(300,300,-10,2,-2,10,-x/10+7,10x+38))}}}