Quiz - Quadratic Functions and Properties Mathematics Algebra Functions Question 8 / 8 How can you determine if a quadratic function opens upwards or downwards? By the sign of 'a' By the value of 'b' By the value of 'c' 🏠 Restart the quiz Partager cette page Choisis une option : Twitter Facebook WhatsApp 📋 Copier le lien Fermer
