INTUITIVE UNDERSTANDING OF THE VERTEX AND AXIS OF SYMMETRY OF A PARABOLA WITHOUT COMPLETING THE SQUARE. Far East Journal of Mathematical Education, [S. l.], v. 26, n. 2, p. 99–108, 2024. DOI: 10.17654/0973563124010. Disponível em: https://pphmjopenaccess.com/fejme/article/view/2076. Acesso em: 5 jan. 2026.