41 Chapter 4: Nitty-Gritty Limit Problems 2 1. lim x - 9 2. lim x - 1 2 x x " 3 x - 3 x " 1 x + - 2 Solve It Solve It 2 3. lim x + 2 4. lim x - 4 3 2 x " - 2 x + 8 x " 2 4 x + 5 x - 6 Solve It Solve It