Graph of Quadratic Polynomial

Graphs of quadratic polynomial and their application, Problems related to sign of quadratic polynomial

Problems based on graphs of quadratic polynomial | Sign of quadratic polynomial | sum and products of roots and nature of roots

Which of the following is not the graph of a quadratic polynomial?

Which of the following is not the graph of a quadratic polynomial?

Which of the following condition is correct for the graph of a quadratic polynomial p(x) = ax^(2) + bx + c to be an upward parabola?

What will be the number of the zero(s), if the graph of a quadratic polynomial does not intersect the x-axis?

The graph of a quadratic polynomial ax^(2)+bx+c=y(a,b,c,in R,a!=0) then the incorrect statement is

Graph of a quadratic polynomial is a (i) straight line (ii) circle (iii)parabola (iv)ellipse