Step-by-step explanation:
In the graph, the graph crosses x  axis at 1  and 3
So zeros are 1 Â and 3
Also x  intercepts are (1,0)  and (3,0)
The graph where it crosses y axis is the y intercept
the graph crosses y intercept at y=3
so y intercept is (0,3)
The graph reaches minimum at (2,-1)
End behavior
When x  approaches â, y goes to  â
When x  approaches -â, y goes to  â
so y is positive for all values of x
The graph is a graph of parabola . It is a U shaped
The graph of quadratic polynomial is always U shaped Parabola
So graph is quadratic