Verified Answer :

Hagrid

slope of tangent line = dy/dx = 2x+3
k is y_intercept of tangent line

2x+3 = -1

x = -2
y = (-2)^2+3(-2)+1 = -1

tangent line passes through point (-2,-1)


k = x+y

k = -2 -1

k = -3

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