A revised edition of this text with explanations, worked examples and exam questions to cover GCSE Maths in one year.In an exam you may be asked to solve simultaneous equations by a graphical method. To do this you need to draw the graphs of the equations on a coordinate diagram and find the coordinates of the point where they cross. Example 9 Solve anbsp;...

Title | : | New Essential Mathematics for GCSE |

Author | : | David Kent |

Publisher | : | Heinemann - 1997 |

Continue