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Line 42:
Line 42: − coordinate geometry gives us a way to describe a point on the plane exactly by two numbers.''+
Connection between algebra and geometry through graphs of lines and curves (view source)
Revision as of 06:35, 14 August 2015
, 06:35, 14 August 2015→Notes for teachers
===Notes for teachers===
===Notes for teachers===
''A plane is a flat surface which can be extended in any directions<br>
''A plane is a flat surface which can be extended in any directions<br>
coordinate geometry gives us a way to describe a point on the plane exactly by two numbers.''
===Activities===
===Activities===