S5_Int2_Sim_Equations - 13 Feb 2012 13 Feb 2012 Created by...

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Unformatted text preview: 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Department Created by Mr. Lafferty Maths Department Solving Sim. Equations Graphically Solving Simple Sim. Equations by Substitution Simultaneous Equations Simultaneous Equations www.mathsrevision.com Solving Simple Sim. Equations by elimination Solving harder type Sim. equations S5 Int2 Graphs as Mathematical Models 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Department Created by Mr. Lafferty Maths Department Starter Questions Starter Questions www.mathsrevision.com 2 . T 1 1. A car r educed in value by 33 % in one year . 3 I f it s init ial pr ice was 12 000. H ow much is it now. idy up t he expr ession - 6e + 5d - 7d + 6e 3. Calculat e a) 13y b) 12x + 4 x- 5y S5 Int2 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Department Created by Mr. Lafferty Maths Department www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. To solve simultaneous equations using graphical methods. Simultaneous Equations 1. 1. Interpret information from a line graph. Interpret information from a line graph. 2. 2. Plot line equations on a graph. Plot line equations on a graph. 3. 3. Find the coordinates where Find the coordinates where 2 lines intersect ( meet) 2 lines intersect ( meet) Straight Lines S5 Int2 www.mathsrevision.com Simultaneous Equations S5 Int2 Straight Lines 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Department Created by Mr. Lafferty Maths Department 2 1 1 2 3 4 4 3 2 1 1 2 3 4 Q. Find the equation of each line. 2 Re d : y x = + 2 1 Blue : y x = + (1,3) Q. Write down the coordinates where they meet. www.mathsrevision.com Simultaneous Equations S5 Int2 Straight Lines 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Department Created by Mr. Lafferty Maths DepartmentCreated by Mr....
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S5_Int2_Sim_Equations - 13 Feb 2012 13 Feb 2012 Created by...

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