The above picture are few natural examples of parabolic shape which is represented by a quadratic polynomial. A parabolic arch is an arch in the shape of a parabola. In structures, their curve represents an efficient method of load, and so can be found in bridges and in architecture in a variety of forms.Based on the above information, answer the following questions. If the parabolic arch is represented by a polynomial ax2+bx+c, which of the following is mandatory?

The above picture are few natural examples of parabolic shape which is

1.	The above picture are few natural examples of parabolic shape which is represented by a quadratic polynomial. A parabolic arch is an arch in the shape of a parabola. In structures, their curve represents an efficient method of load, and so can be found in bridges and in architecture in a variety of forms.Based on the above information, answer the following questions. If the parabolic arch is represented by a polynomial ax2+bx+c, which of the following is mandatory?
Answer» The above picture are few natural examples of parabolic shape which is represented by a quadratic polynomial. A parabolic arch is an arch in the shape of a parabola. In structures, their curve represents an efficient method of load, and so can be found in bridges and in architecture in a variety of forms. Based on the above information, answer the following questions. If the parabolic arch is represented by a polynomial $a x^{2} + b x + c$ , which of the following is mandatory?