Labels:text | screenshot | font | rectangle | line | number OCR: (a) K = EK,(CH) (b) K,(G) = $101 [s(C) +s(C; - 400bps)]- [s(4) + s(/, - 12km)] + $105 500bps . 12km (c) s(x) = (Ofor x< 0 1 for x 20 Example 1: (a) Underlying cost of function K; (b) partial cost of K ,; (c) step function of 1(b).