When you show the graph of lightning strikes, What does the positive and negitive strike percentage mean? Posted 2007-09-19T14:23:24+00:00 - Updated 2007-09-19T14:23:24+00:00 By ...

Learn the uses of equations and graphs of motion and how to determine other aspects of the motion of objects. BBC Bitesize Scotland Higher Physics revision.

Squaring positive or negative numbers always gives a positive value. The lowest value given by a squared term is 0, which means that the turning point of the graph \(y = x^2 –6x + 4\) is given ...