Intermediate Algebra Review Part 9

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
7161 views | 1 rating
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 and check compound inequalities?
  • How do you solve and check 4 > 2x - 3 > -15?
  • How do you write 4 > 2x - 3 > -15 in interval notation?
  • How do you write -6 < x < 7/2 in interval notation?
  • How do you solve and check -1 <= 2(x - 5) < 9?
  • How do you write -1 <= 2(x - 5) < 9 in interval notation?
  • How do you write 9/2 <= x < 19/2 in interval notation?
  • How do you solve and check 3x > 5 or -x - 6 < 1?
  • How do you write x > 5/3 or x > -7 in interval notation?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson explains how to solve and check compound inequalities and write them in interval notation. Several example problems are shown and all steps and work is explained.