Question

помогитеее даю 40 баллов​

Answer 1

1) y = 0.5*0 - 0 +1 = 1

2) y = 0.5*(-1)^2 + 1 +1= 0.5 + 2 = 2.5

3) y = 0.5* (-2)^2 + 2 + 1 = 2 + 3 = 5

4) y = 0.5 * 16 - 4 + 1 = 8 - 3 = 5

х=-в/2а

х=-3/-1=3

y=-0.5*3^2 +3*3-5

у=-4,5+9-5=-0,5

(3;-0,5)