Math Chapter 4 Flashcards

1
Q

RELATIONS

A
  1. y=mx+p

2. Ax+By+C

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2
Q

CALCULER LA PENTE: m

A

M=y2-y1/x2-x1

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3
Q

TROUVER P

A

y=mx+p

Mettre les infos m, x, et y et calculer p.

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4
Q

CALCULER L’ORDONNÉE À L’ORIGINE

A

O.O (0;P)

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5
Q

CALCULER L’ABSCISSE À L’ORIGINE

A

y=mx+p
Mettre les infos m et p.
Remplir y avec un 0 et calculer pour x.

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6
Q

DROITES HORIZONTALES

A

m=0
Pas d’abscisse à l’origine
L’ordonnée à l’origine: (0;P)

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7
Q

DROITES VERTICALES

A

m=non définie
Pas d’ordonnée à l’origine
L’abscisse à l’origine: (xA; 0)

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8
Q

VARIATION DIRECTE

A

P=0

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9
Q

VARIATION INDIRECTE

A

P=/0

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10
Q

VARIATION POSITIVE

A

m>0 Droite croissante

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11
Q

VARIATION NÉGATIVE

A

m<0 Droite décroissante

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12
Q

DROITES PARRALLÈLES

A

m1=m2

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13
Q

DROITES PERPENDICULAIRES

A

m1xm2=-1

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14
Q

RÉGLES POUR TRACER UN GRAPHIQUE

A
  • Précis et grand

- Utiliser une règle

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15
Q

COMMENT TRANSFÉRER LES DEUX RELATIONS

A

Multiplier tout les fractions
0=3/4x-y+2
0=3x-4y+8

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16
Q

POINT D’INTERSECTION

A

Take both x sides of the equations and calculate for x and then y