Equations are equivalent if___________
Solve equations (as in 2-4 pg 218)
Solve formula for ____ (as in 3-28 pg 152)
Word problems (as in 7-10, 24-25 pg 218)
Graph inequalities (as in 16-19 pg 218)
Absolute value inequalities (as in 21-23 pg 219 and 95-98 pg 212)
