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 ...

Often a table of values is used to create the coordinates. We use substitution to calculate the values. For example y = 2x + 1 The y value is always '2 lots' of the x value plus 1.

This journal, begun in 1943 as Mathematical Tables and Other Aids to Computation, publishes original articles on all aspects of numerical mathematics, book reviews, mathematical tables, and technical ...