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Sagot :

f(x)= 2x-3

g(x)= f(x-2)

montrer que g(x)= 2x-7

 

g(x)=f(x-2)

       =2(x-2)-3

       =2x-7

JUJUTITINE

[tex]g(x)=f(x-2)= 2\times (x-2)[/tex][tex]g(x)=f(x-2)= 2\times (x-2) -3[/tex][tex]= 2x - 4 -3 =2x-7[/tex]

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