Az f(x) = x2 + 3x - 7 függvény képe ......
Másodfokú I.

Quiz
•
Mathematics
•
10th Grade
•
Medium

Kotán Szilvia
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
felfelé nyíló parabola
lefelé nyíló parabola
egyenes
hiperbola
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Az f(x) = x2 + 8x + 12 függvény nagyobbik zérushelye:
-6
-2
2
-2 és -6
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diszkrimináns:
mindig pozitív
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A másodfokú egyenletnek egy megoldása van, ha
a diszkrimináns nulla
a diszkrimináns nulla és a = 0
a diszkrimináns nulla vagy a = 0
a = 0
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Az x2+5x-2 = 0 egyenlet gyökeinek összege:
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
8 és 50 mértani közepe
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Alakítsd szorzattá:
x2 + 2x - 8
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