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Math Comic #20 - "A Product of Sweden's Math Department" - (2-27-12)
Can you solve & graph |3x + 7| < 10 ?
Here are absolute value review exercises. Then, notes and examples of one-variable inequalities and absolute value equations. Also, there is a practice quiz (with solutions).
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2 more questions: "Variables inside and outside the absolute value". Can you solve these?
A) 5|4 - 3x| = 10x - 30
B) (1/3)|3x + 7| = 6x + 12
Discussion and summary about solving absolute Values equations from Purplemath.com
Equations, graphs, and inequalities related to double absolute values. Includes notes, examples, and practice quiz from mathplane.com
Free algebra worksheets with answers from mathworksheets4kids.com
Free Algebra 1 Worksheets | graphing one and two-variable absolute values and inequalities practice from kutasoftware
Interval notation and set notation from sosmath.com
<--- Absolute Value / Negatives Review
Using an absolute value inequality, describe the following number line graph:
<--- Practice Test