This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Parbola con foco directriz.svg Modification from Image Parabola with focus and directrix svg to fit es inhouse style for math articles Image Parabola with focus and directrix svg originally Kief modified by Drini PD Parabolas
Page 2023 Free-images.com. All images are Public Domain