The flowchart is part of the supplementary material of Khellaf & Peters (2022). It presents a number of solutions for “the curve sketching exercise” found in Khellaf & Peters (2022: p. 72), Fig. 1 Literature reference: Khellaf, S., & Peters, J. (2022). Design and analysis of an unusual curve sketching exercise for first year teacher students. In M. Trigueros, B. Barquero, R. Hochmuth, J. Peters (Eds.), Proceedings of the Fourth Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2022, 19-22 October 2022) (pp. 70-79). Leibniz University Hannover and INDRUM. https://indrum2022.sciencesconf.org/data/Proceedings_Indrum2022.pdf Alternative version: https://hal.science/hal-04026618/document