How to draw a quadratic graph from a table of values Quadratic graph lines are U- or Ո-shaped, which is called a parabola. A linear graph can be drawn using only three points. A quadratic graph ...

A parabola is a symmetrical, curved, U-shaped graph. The equation of a parabola graph is y = x² Parabolas exist in everyday situations, such as the path of an object in the air, headlight shapes ...