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Kvadratinė funkcija

Authored by Dalia Bendikienė

Mathematics

9th - 12th Grade

Used 17+ times

Kvadratinė funkcija
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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kurios parabolės viršūnė yra III ketvirtyje?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Parabolės šakos kyla aukštyn kai ....

a>0

b>0

c>0

a<0, b<0, c<0

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Parabolės viršūnė yra y ašyje, kai ...

a>0, b=0

b=0

b=0, c≠0

a=0,b=0, c=0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kvadratinės funkcijos apibrėžimo sritis yra...

R

I

N

Z

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Kuriame brėžinyje paraboles koeficientas a>0

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6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Funkcijos reikšmės didėja, kai x∊(3;+∞) ...

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7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Funkcijos reikšmės mažėja, kai x∊(-∞;2)

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