Answer:
The properties that are universal to all quadratic functions are:-
- The graph of a quadratic function is always parabola that either poems from the upward or from the downwards .
- The domain of a quadratic function is all real numbers and
- The vertex is the lowest point when the parabola opens upward while the vertex is highest at the point when the parabola opens downwards.
The places where we might see parabolas in the real world are :-
In the fact parabolas can be seen everywhere in nature and as well as the man -made items .