Question

Dada a função definida por
f(x)=2x-1

calcule:
a) f(0)
b) f(2)
c)f(-2)
d)f(5)

Answer 1

F(0)=2.0-1
F(0)=-1
F(2)=2.2-1
F(2)=4-1
F(2)=3
F(-2)=2.-2-1
F(-2)=-4-1
F(-2)=-5
F(5)=2.5-1
F(5)=10-1
F(5)=9