Answer:
7/4
Step-by-step explanation:
To find the vertex of a parabola, we first find the x coordinate. The x coordinate is
-b/2a. So -b/2a is 1/2. So the x coordinate is 1/2. Plugging it in to find the y coordinate, we get y=1/4-2/4+2. This simplifies to 7/4.
