Question

Jika f(x) = ax + b maka nilai perubahan fungsi f(x)-f(x + 1)=......

Answer 1

F(x) = ax + b

f(x) - (fx + 1)
ax + b - (a(x + 1) + b)
ax + b - (ax + a + b)
ax - ax + b - b - a
-a