Respuesta :

we can try to evaluate the function in some points like x = -2, -1, 0, 1, 2
F(-2) =|-2| +4 = 2 + 4 = 6
F(-1) =|-1| +4 = 1 + 4 = 5
F(0) =|0| +4 = 0 + 4 = 4
F(1) =|1| +4 = 1 + 4 = 5
F(2) =|2| +4 = 2 + 4 = 6