simultaneous equations

today we extended the linear graph topic to include solving simultaneous equations using the intersection point. Below is the class notes from the lesson.

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the skills you need are to be able to graph linear functions and read coordinates.
Have a look at the bitesize link below for more information
http://www.bbc.co.uk/schools/gcsebitesize/maths/algebra/

Or for practise go to the system of equations under the year 9 topic list and have a turn
http://au.ixl.com/math/year-9