Question

Seja a função definida por f(x) = x + 1/x calcule: a) f(-5)= b) f( -2)= c) f( 3/2) =

Answer 1

Resposta:

a)-5/1+1/x= -4/x

b)-2/1+1/x= -1/x

c)3/2+1/x=4/2x