Learn all of the most important things about the absolute value function y=|x| starting with the basics of what an absolute value is and advancing through solving equations, solving inequalities, and graphing transformed absolute value functions. Go to jensenmath.ca for FREE resources and make sure to subscribe to the channel if you haven't already. Hope you enjoy!
0:00 What is an absolute value
2:14 Graph of |x|
4:59 solving equations
9:02 extraneous roots
12:55 transformations of |x|
16:51 Equation from a graph
19:03 Defining as a Piecewise Function
24:42 Inequalities with greater than
28:17 Inequalities with less than
30:36 Solving Inequalities by Graphing