Question

Considere a função f: IR definida por f(x)-2x+1
Calcule o f(0) f(1) f(-2) e f(3)​

Answer 1

f(0)= -2.0+1= 1

f(1)= -2.1+1= -1

f(-2) = -2.-2+1= 5

f(3)= -2.3+1 = -5