f(2)=3×+4= f(x)=4×-6= yang tau tolong

f(2) = 3x + 4 = 3(2) + 4=6 + 4 = 10
f(x) = 4x - 6 = 4(2) - 6 = 8 - 6 = 2
maaf yaa kalo salah!!