Graph and Range of Quadratic Expressions

If $a{x}^2+bx+c=0$ does not have any real root and $4a+c<2b$ then the number of real solutions of the equation $x^4+3x^2-a=0$ is

Which of the following is not the graph of a quadratic polynomial of degree $2$?

Looking at the graph of the polynomial given below, identify whether it is a linear/quadratic/none of these.

A parabola is a curve where any point is at an equal distance from a fixed point called as the focus and a fixed straight line called as the directrix.

In the graph of a quadratic equation  $y=x^2 and y=x^2+2$ , the change in graph is__________.

In  the graph of a quadratic equation $y=a{x}^2+bx+c$, the change in the coefficient ' b ' affects the shape of the graph and also changes the position.

The graph of $y=f\left(x\right)$ is as given in the figure, how many zeroes are there of $f\left(x\right)$?

The Graph of a Quadratic Polynomial represents a parabola.