Suatu fungsi di denifikasikan f(x)=5x+2 tentukan: a.f(-2) b.nilai perubahan fungsi f(x-4) #pakecaranya mksh

[tex]fungsi[/tex]
[tex]f(x) = 5x + 2[/tex]
[tex]a.)f( - 2)[/tex]
f(-2) = 5(-2) + 2
f(-2) = -10 + 2
f(-2) = -8

Bayangan = -8

[tex]b.f(x - 4)[/tex]
f(x-4) = 5(x-4) + 2
f(x - 4) = 5x - 20 + 2
f(x - 4) = 5x - 18

fungsi 
f(x) = 5x + 2f(x)=5x+2 
a.)f( - 2)a.)f(−2) 
f(-2) = 5(-2) + 2
f(-2) = -10 + 2
f(-2) = -8

Bayangan = -8

b.f(x - 4)b.f(x−4) 
f(x-4) = 5(x-4) + 2
f(x - 4) = 5x - 20 + 2
f(x - 4) = 5x - 18