Intermediate Algebra Review Part 11

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Taught by YourMathGal
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Part of video series
Meets NCTM Standards:
Lesson Description:

Solutions to a Review for Midterm 1 in Intermediate Algebra--Rational Expressions, Equations, Proportions, Work Problems, Functions, Inequalities, Interval notation, Absolute Value Equations and Inequalities.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

There is a series of 11 videos. Pdf of problems is at: https://sites.google.com/site/harlandclub/Home/math/algebra/intrevmt1

Questions answered by this video:
  • How do you solve, check, and graph the solution to an absolute value inequality on a number line?
  • How do you solve |2x - 5| <= -1?
  • How do you solve |2x - 3| > -5 and write the solution set in interval notation?
  • How do you write |2x - 5| <= 1 as a compound inequality?
  • How do you solve and check -1 <= 2x - 5 <= 1?
  • How do you write 2 <= x <= 3 in interval notation and graph it on a number line?
  • How do you solve |2x - 3| > -5 and graph the solution set on a number line?
  • How do you solve |4x - 5| > 7 and graph the solution set on a number line?
  • How do you break up an absolute value inequality into two inequalities?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson is similar to the last lesson, but now you will be solving, checking, and graphing absolute value inequalities on a number line. Make sure to think about what the absolute value inequality before starting each problem.