Curve over R:
https://www.desmos.com/calculator/povw0wbwvi
Curve over F23:
https://www.desmos.com/calculator/hhinkkw2z2
Parabola over R:
https://www.desmos.com/calculator/q2qfwkwgqb
Parabola over F1613:
https://www.desmos.com/calculator/1bq2lw5wlf
https://www.desmos.com/calculator/pstmthdtii