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bonjour
f ( 3 ) = 9 /4
f (x) = 9 /4 : 3 = 9 /4 x 1/3 = 9 /12 = 3 /4
f (x) = 3 x / 4
g ( - 2 ) = - 6
g (x) = - 6 /- 2 = 3 /2
g (x) = 3 x / 2
bonjour
f ( 3 ) = 9 /4
f (x) = 9 /4 : 3 = 9 /4 x 1/3 = 9 /12 = 3 /4
f (x) = 3 x / 4
g ( - 2 ) = - 6
g (x) = - 6 /- 2 = 3 /2
g (x) = 3 x / 2