1. -∞ (How does this change if x→9+?)
  2. -1 (Hint: if x→-3, |x-2| = 2-x; now simplify!)
  3. 1 (Rationalize)
  4. 0,0,0,+∞,0,1/5
  5. 0 (Squeeze Theorem)
  6. 0 (Squeeze Theorem)
  7. 0 (Squeeze Theorem)