Y12 Pure 005 Quadratics Flashcards
What methods are used to solve a quadratic equation?
Complete the square.
Real roots / solutions implies…
Equal roots implies…
(One real root / one solution / one point of intersection / tangent …)
Two distinct real roots implies…
(Two solutions / two points of intersection…)
No real roots implies…
(No solutions / no points of intersection…)
What should you consider when sketching a quadratic?
Which is the correct graph for the given equation.
Which is the correct graph for the given equation.
Which is the correct graph for the given equation.
Which is the correct graph for the given equation.
What are the 3 forms of the quadratic equation and when would you use them in a modelling question?