Svar:
Isse:
Forklaring:
I formularen:
symmetriaksen er:
Spidsen er:
Isse:
graf {y = x ^ 2 + 5x - 12 -20,25, 19,75, -21,44, -1,44}
Isse:
I formularen:
symmetriaksen er:
Spidsen er:
Isse:
graf {y = x ^ 2 + 5x - 12 -20,25, 19,75, -21,44, -1,44}