kabitalamichhane32 kabitalamichhane32

14-08-2021
Mathematics

contestada

if f(X+4) =3x+4 , then find the value of f(4)
please explain it clearly .

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Аноним Аноним

14-08-2021

[tex]\\ \sf\longmapsto f(x+4)=3x+4[/tex]

[tex]\\ \sf\longmapsto f(x)=3x+4-4[/tex]

[tex]\\ \sf\longmapsto f(x)=3x[/tex]

Now

[tex]\\ \sf\longmapsto f(4)[/tex]

[tex]\\ \sf\longmapsto 3(4)[/tex]

[tex]\\ \sf\longmapsto 12[/tex]

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