Question

Diketahui rumus fungsi f adalah f(x) = 3x + n jik f(2) = 5 , maka f(1) =

Answer 1

F(1)=3+(-1) = 2 itulah jawabannya 

Answer 2

F(x)= 3x + n
f(2)= 3(2) + n = 5
= n = 5 - 6
= n = -1,,

f(1)= 3(1) + (-1)
= 3 - 1
= 2,,