Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized for You

we will pick new questions that match your level based on your Timer History

Track Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

GRE Math Challenge #3- x^2+1 or 2x-1 [#permalink]
29 May 2014, 01:46

Expert's post

00:00

Question Stats:

100% (00:08) correct
0% (00:00) wrong based on 3 sessions

Quantity A

x^2+1

Quantity B

2x-1

(A) Quantity A is greater. (B) Quantity B is greater. (C) The two quantities are equal. (D) The relationship cannot be determined from the information given.

Since Quantity A is the SQUARE of some value, we know that Quantity A must be greater than or equal to 0 So, Quantity A must be greater than -1 (Quantity B)