Wanneer is f(x) > 0 (dat is de blauwe grafiek)

havo 3, h6 kwadratische verg. en ongelijk.

Quiz
•
Mathematics
•
1st - 10th Grade
•
Medium
Lourens Schuijtemaker
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
0<x<4
x<0 v x>4
nooit
altijd
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Wanneer is g(x) > 0 (dat is de rode grafiek)
x=0
x<-1 v x>3
nooit
altijd
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
los op: x²+6x=0
x=0
x=0 v x=-3
x=0 v x=-6
x=-3 v x=6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
De formule om de Discriminant mee te berekenen is...
-b²-4+a+c
-b²-4ac
b²-4+a+c
b²-4ac
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
De discriminant heb je altijd nodig voor de abc-formule
Nee, kan ook zonder
Ja, altijd
Hangt van de a, b en c af
Pizza
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Als de discriminant groter is dan 0, dan heb je ... oplossingen
0
1
2
Kan allemaal
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Als de discriminant negatief is, dan...
Schrijf ik duidelijk: "Kan niet" of "Geen oplossingen"
Ga ik verder rekenen om één snijpunt met de x-as te krijgen
Ga ik verder rekenen om twee snijpunten met de x-as te krijgen
Pizza, van Domino's, met de D van discriminant
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