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Good Functions explanation

Problem Solving — algebra and arithmetic (GMAT Focus Edition)
Expert replies
by muzza » Sat Dec 27, 2008 11:42 am
Hello everyone,

It is my first post adn I would just like to say what a useful resource this site is. After completing GMATprep test 1 I have been reviewing my QUANT errors and found lousy explanations in all of my books for Functions. The books I am using are:

OG 11th edition
Kaplan 800
Kaplan Math Workbook
Princeton Review Math Workout

So after a little searching on Google Book Search I found a section from "GMAT for dummies" (very appropriate) which is the best I have found yet. If anyone is looking for a clear but basic explanation it is perfect.

[/url]https://books.google.co.uk/books?id=L1p9 ... #PPA160,M1
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Source: — Quantitative Reasoning |