A free Algebra study guide and video tutorial website.
Table of Contents
Videos & Interactives
Monday, November 12, 2012
Linear Inequalities (one variable)
Solve and graph the solution set.
(I.N. stands for interval notation here.)
Introduction to Interval Notation
Compound inequalities can be split up or solved in one step like the following examples.
Clint wishes to earn a B which is an average of at least 80 but not more than 90. What range must he score on the fourth exam if the first three were 65, 75, and 90?
Bill earns $12.00 plus $0.25 for every person he gets to register to vote. How many people must he register to earn at least $50.00 for the day?
Video Examples on YouTube:
J. Redden on G+
Share to Twitter
Share to Facebook
Share to Pinterest
Post Comments (Atom)