Question

Nilai (f o f o f) (-1) = ...

Answer 1

Verified answer

Jawab

fofof(-1) =..
f(-1)  --> x= - 1 , pada tangga (1) f(x) = - x
f(-1) = -(-1) = 1

f(1) --> x = 1 , pada tangga (2) f(x)  = x + 3
f(1) = 1+3 = 4

f(4) --> x = 4, pada tangga (3)  f(x) = - x^2
f(4) = - 4^2 = -16