Question

Dada à função do 1º grau F(x) = (1 - 5x). Determinar:

 

a. F(0)

b. F(-1)

c. F(2)

d. F(-5)

Answer 1

A) f(0) = 1-5x = 1-5*0 = 1-0 = 1
B)  f(-1) = 1-5x = 1-5*(-1) = 1+5 = 6
C) f(2) = 1-5x = 1-5*2 = 1-10 = -9
D) f(-5) = 1-5x = 1-5*(-5) = 1+25 = 26