The height of a baseball hit from a bat is modeled by a quadratic function of time, h(t). what does the second coordinate of the vertex of the quadratic function represent

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2