chapter 5 Equations and inequalities

SEMESTER 2










































http://revisionmaths.com/gcse-maths-revision/algebra/simultaneous-equations









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http://www.mathsisfun.com/algebra/inequality-solving.html


















2 comments:

  1. How can we draw 《final assessment》
    4x+10<22

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    1. on solving we will get x< 3. so on the numberline we need all the values less than 3. so it include 2,1,.... so starting from 3 draw a number line to the left.on 3 it should be a opencircle because 3 is not included.

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