Zusammenfassung der Ressource
Quadratics
- Drawing parabolas
- Line of symmetry
(through TP)
- Translation
- y=x^2+a
(move up)
- y=(x+a)
move left
- y=ax^2
(stretch)
- Completing the square
- Turning point
- Halfway between
roots
- Find roots
- Solving
- Discriminant
b^2-4ac
- Identify how
many roots
- b^2-4ac > 0
2 roots
- b^2-4ac = 0
1 root
- b^2-4ac < 0
no roots
- Find the roots
- Factorise
- Make equal to 0
- Complete the square