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Anden grads polynomium
Grafundersøgelse for et anden grads polynomium.
Undersøg hvad der sker når a>0, a=0 og a<0. Hvad siger a om parablen?
Undersøg hvad der sker, når c ændres. Hvad fortæller c om parablen?
Hvad sker der når b ændres?