Question

Função do segundo grau, onde precisa fazer gráficos, sos

Answer 1

1)

Y=(-2)²-(-2)-2=0 (-2,0)

Y=(-1)²-1-2=-2 (-1,-2)

Y=0²-0-2=-2 (0,-2)

Y=1²-1-2=-2 (1,-2)

Y=2²-2-2=0 (2,0)

2)

Y=-(-2)²+2=-2 (-2,-2)

Y=-(-1)²+2=1 (-1,1)

Y=-(-0)²+2=2 (0,2)

Y=-1²+2=1 (1,1)

Y=-2²+2=-2 (2,-2)