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Quadratic Relationships (Solving (Completing square method, Quadratic…
Quadratic Relationships
Solving
Completing square method
Quadratic formula method
discriminant
Discriminant = Negative
2 Complex solutions
Discriminant = Zero
1 Real solution
Discriminant = Positive :
2 Real solutoins
EXAMPLE 1
EXAMPLE 2
Graphical method
Understanding
Graphing
Quadratic; With vertex (b,c)
Interactive Example: Change Values a, b and c
https://www.geogebra.org/o/SbqCAt9Y
: :
Quadratic, in factor form, with x intercepts b & c
Interactive Example: Change values a, b, c .
https://www.geogebra.org/o/JxkpZwjF
Graph of a simple quadratic equation
Interactive Example: Solutions/Roots/zeros
https://www.geogebra.org/o/fqYYNCj9
Example : A parabola;
https://www.geogebra.org/m/t6szGchJ
Recognize features
Finding turning point
https://www.youtube.com/watch?v=1WzhwY93yGI
https://www.youtube.com/watch?v=VdVPg04t_6w
