Odpowiedzi

2010-02-15T15:16:40+01:00
F(x)=4x-5

a) f(1)=4 × 1 -5 = 4 - 5 = -1
b) f(5/4)=4 × 5/4 - 5 = 5 - 5 = 0
c) f(√2)=4 × √2 - 5 = 4√2 - 5