Explanation

• Continuous functions → direct substitution

• Indeterminate forms (0/0) → algebraic manipulation

• Complex cases → graphs, tables, squeeze theorem

Quiz

1. When do you use direct substitution?

2. When do you simplify algebraically?

3. Can graphs help with tricky limits?

4. Are tables useful?

5. Name three limit methods.

Answer Key

1. Continuous functions

2. 0/0 forms

3. Yes

4. Yes

5. Substitution, algebra, graph/table/squeeze theorem