wiskunde formules G4.1 Flashcards

1
Q

rico bepalen met 2 gegeven punten

A

a = y2-y1 / x2-x1

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2
Q

vgl met gegeven rico en gegeven punt

A

y - y1 = a (x-x1)

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3
Q

vgl v/e rechte door 2 gegeven punten

A
  1. y2-y1 / x2-x1

2. y-y1 = a(x-x1)

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4
Q

vgl v/e rechte // met x-as

A

y = y1

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5
Q

vgl v/e rechte // met y-as

A

x = x1

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6
Q

formule om afstand tussen 2 punten te berekenen

A

vierkantswortel van (x2-x1) tot de 2e + (y2-y1) tot de 2e

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7
Q

formule voor coördinaat vh midden v/e lijnstuk

A

x1+x2 / 2 + y1+y2 / 2

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