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Home > PC3 > Chapter 6 > Lesson 6.2.4 > Problem 6-139


Solve each of the following inequalities.  


    Identify the boundary points. Then complete a sign table like the one below.

    Horizontal line, with 3 tick marks, labeled, negative 2, 0 & 2, with 3 vertical dashed segments, extending below the line, at each of the tick marks. Below & left of first tick mark are the following labels: each on a line, negative x, x + 2, quantity x minus 2, squared, & product of the 3 previous labels.


    Identify the boundary points then create and complete a table like the one shown in the steps for part (a).