Posted on October 20, 2015 by Anthony Ritz

The Official Guide for GMAT Review, 2016 page 161, question 63 page 175, question 159 page 177, question 173 The Official Guide for GMAT Quantitative Review, 2016 page 77, question 117 page 154, question 15

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Tags: Algebra, Functions, GMAT, Math, Question List

Posted on June 29, 2012 by Anthony Ritz

Today’s post is for all the GMAT (and GRE and SAT and ACT) students out there. Working with a student this week reminded me just how confused many test-takers are about what it really means for something to be a function and how often it is that these test-takers wind up frozen and unable to even begin to tackle function questions.

Ultimately, a lot of people just don’t understand what functions actually are.

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Tags: ACT, Algebra, Functions, GMAT, GRE, Math, SAT