IB skill practice

Model with rational logistic hybrids

Interpret combined rational and logistic features in models.

Paper 1, Paper 2 5 marks Difficulty 5

Model with rational logistic hybrids - visual interpretation link

For the hybrid model \(H(t)=\frac{35}{1+4e^{-0.6t}}+\frac{1}{t+4}\), enter the long-run value.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.