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Kvadratna funkcija 2

Authored by darka friganović

Mathematics

2nd Grade

Used 4+ times

Kvadratna funkcija 2
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koja je od parabola najuža ?

f(x)=14 x2f\left(x\right)=\frac{-1}{4}\ x^2

f(x) = 2x2f\left(x\right)\ =\ 2x^2

f (x) = x2f\ \left(x\right)\ =\ x^2

f (x) = 12 x2f\ \left(x\right)\ =\ \frac{1}{2}\ x^2

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kvadratna funkcija je 

 y=x2xy=x^2-x  

 y=3x25y=3x^2-5  

 y=4x+5y=4x+5  

 y=xy=x  

 y=x23x+2y=x^2-3x+2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tjme funkcije ima koordinate

(ba,4acb24a)\left(-\frac{b}{a},\frac{4ac-b^2}{4a}\right)

(4acb24a,b2a)\left(\frac{4ac-b^2}{4a},-\frac{b}{2a}\right)

(b2a,4acb24a)\left(-\frac{b}{2a},\frac{4ac-b^2}{4a}\right)

(4acb24a,b2a)\left(\frac{4ac-b^2}{4a},\frac{b}{2a}\right)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Graf kvadratne funkcije

 f (x) = 3(x+4)22f\ \left(x\right)\ =\ -3\left(x+4\right)^2-2   ima tjeme u točki

T ( - 4 , - 2 )

T ( - 4 , 2 )

T ( 4 , 2 )

T ( 4 , - 2 )

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Graf kvadratne funkcije zove se:

hiperbola

parabola

asimptota

tangenta

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Kako se zove istaknuta točka na grafu kvadratne funkcije u kojoj dolazi do promjene smjera (iz rasta u pad ili iz pada u rast) ? ODGOVORI JEDNOM RJEČJU!

(a)  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Označi koje su tvrdnje točne za graf na slici:

a < 0

a > 0

D < 0

D > 0

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