Question

2) Dada a função do 1° grau f(x) = 1 - 5x, determine:
a) f(0)
b) f(-1) c)f(1/5)

Answer 1

Explicação passo-a-passo:

f(x)= 1 - 5x

a) f(0)= 1 - 5.0

f(0)= 1 - 0

f(0)= 1

b) f(-1)= 1 - 5.(-1)

f(-1)= 1 + 5

f(-1)= 6

c) f(1/5)= 1 - 5.(1/5)

f(1/5)= 1 - 5/5

f(1/5)= 1 -1

f(1/5)= 0