Question

Dada a função f(x) = 4x + 1, qual o valor de f(-1) + f(3) - f(5)? ​

Answer 1

f(x) = 4x + 1

f(-1)=4•(-1)+1= -4+1 = -3

f(3)=4•3+1=12+1=13

f(5)=4•5+1=21

f(-1) + f(3) - f(5)= -3+13-21 = -11