Question

Dada a função f: IR - IR definida por f(x) = x + 1, calcule:

a) f(-2)
b) f(0)
c) f(3)
d) f(1)

Answer 1

f(-2) = x + 1 => -2 + 1 = 1
f(0) = x + 1 => 0 + 1 = 1
f(3) = x + 1 => 3 + 1 = 4
f(1) = x + 1 => 1 + 1 = 2