Question

dada a função f: R -> R tal que f (x) =5 -x calcule
a) f (0)
b)f (3)
c)f (-2)
d)f (1/2)

Answer 1

a) F(0)= 5-0= 5
b) F(3)= 5-3= 2
c) F(-2)= 5-(-2)= 5+2=7
d) F(1/2)= 5-1/2= 10/2-1/2= 9/2= 4,5