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3havo t/m H3.3 (31 jan 23)

Authored by S.F. Maljers

Mathematics

2nd Grade

3havo t/m H3.3 (31 jan 23)
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3

-9

21

9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ontbind de volgende formule:

y = 7x2 + 49x

y = 7x(x + 7)

y = 7x(x + 42)

y = x(7x + 49)

y = 7(x2 + 7x)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ontbind de volgende formule:

y = x2 + 14x + 48

y = (x + 8)(x + 6)

(x + 8)(x + 6)

y = (x + 34)(x + 14)

y = (x + 7)2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wanneer de snijpunten van een kwadratische formule met de x-as de punten (-1,0) en (7,0) zijn, dan is de x-coordinaat van de top

x = 2

x = 4

x = 3

x = 2,5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ontbind de volgende formule (zo kort mogelijk):

y = x2 - 10x + 25

x = 5

y = (x + 5)(x - 5)

y = (x - 5)2

y = (x - 5)(x - 5)

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Ontbind x2 + 6x + 8

(x - 4)(x - 2)

(x + 4)(x +2)

(x - 4)(x + 2)

(x + 4)(x - 2)

onmogelijk

7.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

ontbind in factoren: 15x2 + 20x

(gebruik geen spaties in je antwoord)

(a)  

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