Intermediate Algebra Review Part 8

Sick of ads?‚Äč Sign up for MathVids Premium
Taught by YourMathGal
  • Currently 4.0/5 Stars.
7439 views | 1 rating
Lesson Summary:

In this Intermediate Algebra Review, the lesson covers solutions to a Review for Midterm 1. The lesson covers rational expressions, equations, proportions, work problems, functions, inequalities, interval notation, absolute value equations, and inequalities. The instructor walks through examples of each type of problem, illustrating how to solve each one in a clear and concise manner. Overall, this lesson provides a great refresher for those looking to review and strengthen their intermediate algebra skills.

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 evaluate polynomial expressions for a value?
  • If P(x) = 3x^2 - 7, Q(x) = 4x + 5, and R(x) = x^2 + 2x, what is P(-4)?
  • If P(x) = 3x^2 - 7, Q(x) = 4x + 5, and R(x) = x^2 + 2x, what is Q(m - 5)?
  • If P(x) = 3x^2 - 7, Q(x) = 4x + 5, and R(x) = x^2 + 2x, what is Q(x)*R(x)?
  • If P(x) = 3x^2 - 7, Q(x) = 4x + 5, and R(x) = x^2 + 2x, what is R(x + h)?
  • How do you graph the piecewise function defined by f(x) = -2x if x <= -1 and f(x) = 3x + 2 if x > -1?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson shows you how to evaluate polynomial expressions for a given value. All steps and work involved in the problems are shown and explained. Each problem gets a little harder. Then, there are problems involving graphing piece-wise functions.