y = 3x^2 + 2x - 7 find slope of tangent and normal at point (3,2)
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dy/dx=6x+2=m
m at (3,2)= 6 (3)+2=18+2=20
slope of tangent = 20
slope of normal =-1/20
m at (3,2)= 6 (3)+2=18+2=20
slope of tangent = 20
slope of normal =-1/20
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