Errata – Algebra, 5th Edition


Cover for 5th Edition

Release Date:
April 24, 2012

5.0

Page Loc Description Erroneous Text Correction
19 Mid The answer for #3 is incorrect. -11 1/2 shouyld be -12 1/2. -25/2 or -11 1/2 -25/2 or -12 1/2
121 Bot The expression that contains the 4th root of x^3 is missing an equal sign.    
151 Top The third line in the chart is incorrect. When the input is 0, the (x, y) coordinates should be (0,1), NOT (1, 0).    
127 Top In the explanation to #2, the fraction (x+1)/x should be raised to the -2, not to the 2..    
171 Mid In the explanation for #3, “Case 2” is written incorrectly. Case 2 is for the situation where x < 0. Case 2: x > 0
4/x < 1/3
12 > x
Case 2: x < 0
4/x > 1/3
12 > x
115 Bot The example problem should specify abc does not equal 0.    
87 Bot The last sentence of the explanation for #5 should say root(12), not root(6). The competitive edge has increased from root(2) to root(6). The competitive edge has increased from root(2) to root(12).
129 Bot The explanation for #8 should say that Statement 1 is INSUFFICIENT and that Statement 2 is SUFFICIENT.