Question

Dada a função f(x)=x-3, calcule:
A)f(1) B)F(-1) C)F(3) d)F(-3) e)F(√2) F)F(1/3)

Answer 1

A)f(1)= 1-3 = -2
B)F(-1)= -1-3 = -4
C)F(3)= 3-3 = 0
d)F(-3)= -3-3 = -6
e)F(√2)= √2 -3 = 1,4 - 3 = -1,6
F)F(1/3) = 1/3 - 3 = -2,66