Answered

Calculer les images par f
Svp aidez moi! Merci!
f(x) = -2x + 3
f(2) =
f(4) =
f(-1) =

g(x) = 4x
g(-5) =
g(2) =
g(30) =​

Sagot :

MAUDMARINE

Bonjour

f(x) = -2x + 3

f(2) =  - 2 * 2 + 3 = - 4 + 3 = - 1

f(4) =  - 2 * 4 + 3 = - 8 + 3 = - 5

f(-1) =  - 2 * - 1 + 3 = 2 + 3 = 5

g(x) = 4x

g(-5) =  4 * - 5 = - 20

g(2) =  4 * 2 = 8

g(30) =​ 4 * 30 = 120.