Question

Calcule o valor de f (x)=3-x para:

a) x=0
b) x=-2
c) x=5
d) x=-1

Answer 1

f(0) = 3 - 0 = 3
f(-2) = 3 - (-2) = 5
f(5) = 3 - 5 = -2
f(-1) = 3 - (-1) = 4