Očitaj koeficijente a, b i c funkciji f(x)=3x2+5x-6

Kvadratna funkcija

Quiz
•
Mathematics
•
10th Grade
•
Hard
Josipa Marković
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a=3 , b=5, c=6
a=3 , b=5, c=-6
a=3 , b=-5, c=6
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Linearni koeficijent u kvadratnoj funkciji f(x)=4x2+7x+2 iznosi
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Izračunaj vrijednost funkcije f(x)=x2-4x+7 za x=2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koja točka pripada grafu funkcije f(x)=x2
A(-2,-4)
B(1,2)
C(-2,4)
D(-1,2)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kada je a<0, parabola je okrenuta prema
gore
dolje
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kada je D>0, kvadratna jednadžba ima
jedno dvostruko rješenje
dva realna i različita rješenja
dva kompleksno konjugirana rješenja
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Riješi kvadratnu jednadžbu x2-49=0
8.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Riješi kvadratnu jednadžbu 2x2-6x=0
9.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Odredi nepoznatu koordinatu točke A(-3,y) koja priprada grafu funkcije f(x)=x2
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