Question

determine a raiz de f(×)= 1-5x

Answer 1

Determine a raiz de f(×)= 1-5x

raiz = x

f(x) = 1 - 5x   ( igualar a função em zero)

1 - 5x = 0

- 5x = - 1

x = - 1/-5

x = + 1/5

x = 1/5