Question

Fungsi f dirumuskan f(x) = 5x-p, jika f(3) = -9 , maka nilai p adalah

Answer 1

F(x) = 5x - p F(3) = 5.3 - p = -9 = 15 - p = - 9 p = 24

Answer 2

Kalo menurut saya :
f(x) = 5x - p, jika f(3) = -9
f(3) = 5(3) - p
-9 = 15 - p
-9 -15 = -p
p = 24
semoga bermanfaat :)