Tweedegraadsfuncties (standaardvorm)
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Wat is de standaardvorm van een tweedegraadsfunctie?
Back
f(x) = ax² + bx + c
2.
FLASHCARD QUESTION
Front
Hoe bereken je de x-coördinaat van de top van een parabool?
Back
Gebruik de formule: x = -b/2a
3.
FLASHCARD QUESTION
Front
Wat betekent het als 'a' in een tweedegraadsfunctie positief is?
Back
De parabool opent naar boven.
4.
FLASHCARD QUESTION
Front
Wat betekent het als 'a' in een tweedegraadsfunctie negatief is?
Back
De parabool opent naar beneden.
5.
FLASHCARD QUESTION
Front
Wat is het snijpunt met de y-as?
Back
Het punt waar de grafiek de y-as kruist, bij x = 0.
6.
FLASHCARD QUESTION
Front
Wat is de waarde van 'b' in de functie f(x) = x² + 3x - 3?
Back
b = 3
7.
FLASHCARD QUESTION
Front
Wat is de waarde van 'c' in de functie f(x) = 2x² - 4x + 5?
Back
c = 5
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