f(x) = 6x
=> f(5) = 6*5 = 30
6x = 66 => x = 11 => f(11) = 66
pas de 3eme colonne
g(x) = -5x
donc g(10) = -50 puisque -5*10 = -50
et g(-3) = 15 puisque -5*(-3) = 15
h(x) = 20x
donc h(0) = 0
et
h(5) = 20*5 = 100
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f(x) = 6x
=> f(5) = 6*5 = 30
6x = 66 => x = 11 => f(11) = 66
pas de 3eme colonne
g(x) = -5x
donc g(10) = -50 puisque -5*10 = -50
et g(-3) = 15 puisque -5*(-3) = 15
pas de 3eme colonne
h(x) = 20x
donc h(0) = 0
et
h(5) = 20*5 = 100