Homework Week 4.docx - 3.2.1 3.2.2(2 3.2.5 3.2.9(1 m,b c...

This preview shows page 1 - 2 out of 2 pages.

3.2.1 3.2.2 (2) 3.2.5 3.2.9 (1) Exercise 3.2.1. [Used throughout.] Let m ,b,c R . Using only the definition of limits, prove that lim x→ c ( mx + b ) = mc + b . δ . and
Exercise 3.2.2. Using only the definition of limits, prove that each of the following limits holds. (2) lim x→ 3 ( x 2 9 x 3 ) = 6 . First the scratch work: x 2 9 x 3 = ( x + 3 )( x 3 ) x 3 = x + 3 Proof:
1 |
Exercise 3.2.5. [Used throughout.] Let

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture