Question

dada a função f(x) = x/2 - 3/4, o valor de f(0) + f(1)/f(3) é

Answer 1

f(0) = 0/2-3/4
f(0) = -3/4

f(1) = 1/2-3/4
f(1) = 6-4/8
f(1) = 1/4

f(3) = 3/2-3/4
f(3) = 12-6/8
f(3) = 3/4

f(0)-f(1)/f(3)

-3/4-1/4/3/4

-9+4/12= -5/12