Question 290628
y=-x^2+(1/2)x+2



y=-(x^2-(1/2)x-2)


y=-(x^2-(1/2)x+1/16-1/16-2)



y=-((x-1/4)^2-1/16-2)


y=-((x-1/4)^2-33/16)


y=-(x-1/4)^2+33/16


Vertex is (1/4, 33/16)