Függvények

Függvények

9th Grade

5 Qs

quiz-placeholder

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Függvények

Függvények

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Bogyor András

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

  Válaszd ki a helyes választ/válaszokat!
Ha: x2−6x+8=0

4

6

2

0

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Határozd meg azt a másodfokú egyenletet, melynek gyöke:

x1=-2, x2=5

1

3

5

0

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Adott az x2-3x-4=0
Számitsd ki:  1x1\frac{1}{x_1}  + 1x2\frac{1}{x_2}  

 34-\frac{3}{4}  

 34\frac{3}{4}  

 23\frac{2}{3}  

 23-\frac{2}{3}  

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

f(x)= (a1)x28+10 \left(a-1\right)x^2-8+10\   függvénynek minimuma?

 a>1a>1  

 a<1a<1  

 a1a\le1  

 a1a\ge1  

5.

OPEN ENDED QUESTION

5 mins • 1 pt

Ábrázoljuk a következő másodfokú függvényt!

f:R→R f(x)= x2

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