Hoofdstuk 2 Veranderingen (H4 Wis B) Pagina 1 van 16
PARAGRAAF 2.1 TOENAMEDIAGRAM
LES 1 INTERVAL / GETALLENLIJN / X-NOTATIE
VOORBEELD 1
Geef op drie manieren (getallenlijn, intervalnotatie en x-notatie) de volgende 4 intervallen
weer :
a. x is kleiner dan 3
b. x is groter of gelijk aan -1,5
c. x is groter dan -3 en kleiner of gelijk aan 4
d. x is groter of gelijk aan -3 en kleiner of gelijk aan 4
OPLOSSING 1
,Hoofdstuk 2 Veranderingen (H4 Wis B) Pagina 2 van 16
VOORBEELD 2
Gegeven is onderstaande grafiek. Geef duidelijk aan op welk gebied de grafiek :
Toenemend stijgend
Afnemend stijgend
Toenemend dalend
Afnemend dalend is.
OPLOSSING 2
, Hoofdstuk 2 Veranderingen (H4 Wis B) Pagina 3 van 16
LES 2 TOENAMENDIAGRAM TEKENEN
VOORBEELD 1
Hier zie je de grafiek van het verloop van de koers van de dollar. Maak er een
toenamediagram bij met stapgrootte 1 dag. Geef de prijs in centen nauwkeurig.
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