Respuesta :

Answer:

Step-by-step explanation:

The turning point, which I believe is the vertex, is at (1, 4).

We can approximate the roots fairly easily:   Read off the x-values where the graph crosses the x axis.  One is at (-1.2, 0) approximately, and the other at (3.2, 0).  Alternatively, use the quadratic formula to find the roots more accurately.