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521750
Quadratics
Description
National 5 Maths (Quadratic equations) Mind Map on Quadratics, created by kalina on 02/02/2014.
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maths
national 5
quadratic equations
maths
quadratic equations
national 5
Mind Map by
kalina
, updated more than 1 year ago
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Created by
kalina
almost 11 years ago
99
4
0
Resource summary
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
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