Section 2.8. Read the entire section. Answer the following questions by 7:00 am. Send an e-mail with subject line MA251 to email@example.com .
Pay particular attention to Definition 3 and Theorem 4.
1) Fill in the blank: If f is differentiable at a, then f is ____________ at a.
2) True or
False: If f is continuous at a, then f is
differentiable at a.
2. falseWilson Spivey
3) Fill in the blanks: Figure 7 lists three ways that a function may fail to be differentiable at some number a. These three ways are (a) the graph has a _______ (b) the function has a _________, and (c) The graph has a vertical tangent.