Question

2) Seja a função f(x) = | x +2 | Calcule a) f(x) = 3 b) f(x) = - 2 c) f(x) = 6

Answer 1

Resposta:

F(x) = |x + 2|

F(3) = |3 + 2|

F(3) = |5|

F(x) = |x + 2|

F(-2) = |(-2) + 2|

F(-2) = |0|

F(x) = |x + 2|

F(6) = |6 + 2|

F(6) = |8|