Suatu fungsi f:R R di tentukan oleh f(x)=4x-3 hitunglah nilai x=-3,x=-2,x=0,x=2 dan x=4

Mapel : Matematika

Kelas : 8

Bab : Relasi dan Fungsi
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f(x) = 4x - 3


a] x = -3

f(-3) = 4(-3) - 3
f(-3) = -12 - 3
f(-3) = -15



b] x = -2

f(-2) = 4(-2) - 3
f(-2) = -8 - 3
f(-2) = -11



c] x = 2

f(2) = 4(2) - 3
f(2) = 5



d] x = 4

f(4) = 4(4) - 3
f(4) = 13