Respuesta :
Quadratic function with intercepts at 1 and 3, so with a function of (x-1)(x-3), or x^2-4x+3. Y-intercept at (0,3). Positive end behavior. Minimum at (2,-1), with an infinite positive range
Step-by-step explanation:
In the graph, the graph crosses x axis at 1 and 3
So zeros are 1 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 ∞, y goes to ∞
When x approaches -∞, y goes to ∞
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