bonjour
f(x) = 32.5 + 0. 1 x
f (500 ) = 32.5 + 500 * 0.1 = 82.50
f ( 1 000 ) = 32.5 + 1000 * 0.1 = 132.50
f ( 2 000) = 32.5 + 2 000 *0.1 = 232.50
Monsieur Gérard paie 185 €
185 - 32.5 = 152.5
152.5 : 0.1 = 1 525
il a consommé 1 525 kW
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bonjour
f(x) = 32.5 + 0. 1 x
f (500 ) = 32.5 + 500 * 0.1 = 82.50
f ( 1 000 ) = 32.5 + 1000 * 0.1 = 132.50
f ( 2 000) = 32.5 + 2 000 *0.1 = 232.50
Monsieur Gérard paie 185 €
185 - 32.5 = 152.5
152.5 : 0.1 = 1 525
il a consommé 1 525 kW