Fonctions De Référence Flashcards

1
Q

Fonction carre

A

f(x) = x2
Df = R

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2
Q

Fonction inverse

A

f(x) = 1/x
Df = R*

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3
Q

Fonction racine carré

A

f(x) = rc de x
Df = [0 ; +infini]

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4
Q

Fonctions affines

A

f(x) = mx + p
D(f) = R

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5
Q

Fonction cube

A

f(x) = x3
Df = R

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6
Q

Équation cartésienne

A

ax + by + c = 0

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7
Q

Trouver la pente / coefficient directeur m grâce à des cordonnées telles que
A (xA ; yA) et B (xB ; yB)

A

m = yB - yA / xB - xA

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8
Q

image et antécédents lequel de x et y ?

A

y = image
x = antécédents

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9
Q

f est croissante sur I si…

A

….a < b et f(a) < f(b)

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10
Q

f est décroissante sur I si….

A

…. a < b et f(a) > f(b)

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