Question

Dada a função de 1º Grau F(x) = (1 - 5x) . determine : A) F(1/5) e B) F (-1/5)

Answer 1

f(1/5)= 1 - (5.1/5)
1 - 5/5
1 - 1
f(1/5) = 0
  
f(-1/5) = 1 - (5. (-1/5))
1 - (-5/5)
1+1
f(-1/5) = 2