Respostas

2013-11-16T19:31:03-02:00
Y= x² -x-2
y = 0² - 0 -2
y = 0 - 0 - 2
y = -2
2013-11-16T19:35:43-02:00
Y=x^2-x-2

f(0)= (0)^2-(0)-2

entao f(x)= -2