# Question: Consider the Z function shown in Fig 8 1 for parametric

Consider the Z*(θ) function shown in Fig. 8.1 for parametric linear programming with systematic changes in the cj parameters.

(a) Explain why this function is piecewise linear.

(b) Show that this function must be convex.

(a) Explain why this function is piecewise linear.

(b) Show that this function must be convex.

## Answer to relevant Questions

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