Question 206306
y-intercept (when x=0) is -2 ___ this eliminates answer D


the vertex lies on the axis of symmetry ___ x = -b / (2a) = -1 / 2 ___ this eliminates answer A


substituting to find y ___ f(-1/2) = (-1/2)^2 + (-1/2) - 2 = -9/4 ___ answer B is correct