Square Function

This is the Square Function:

f(x) = x2

This is its graph:

Square function
f(x) = x2

It is a Parabola.

It has symmetry about the y-axis (like a mirror image).

It is an even function.

Its Domain is the Real Numbers: Real Numbers

Its Range is the Non-Negative Real Numbers: [0, +∞)


Plot the graph here