Молю о помощи !!!! помогите !!

Question

Молю о помощи !!!! помогите !!

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Answer 1

G ' (x) = (3 - 2x + 1/2*x^2) ' = 
= 0 - 2*1 + 1/2*2x = - 2 + x

k = g ' (x0) = g ' (3) = - 2 + 3 = 1