Math 21A Homework
11th Edition Assignments

Solutions are provided by Dr. Kouba.

  • HW #1 ... (Section 2.1) ... p. 75: 1, 2, 3, 5, 24, 26, 27, (See definition of average rate of change, ARC, on page 69.) 30, 32, 33 ... Worksheet 1 ... Solutions

  • HW #2 ... (Section 2.2) ... p. 83: 7, 15, 18, 20, 23, 26, 27, 31, 34, 39, 50, 51a, 56, 57a, 58 ... Solutions

  • HW #3 ... (Section 2.4) ... p. 106: 2 (Omit j. and k.), 3, 7, 12, 15, 17b, 23, 24, 26, 27, 29, 32, 33, 34, (Use the Squeeze principle on the next 4 problems.) 43, 45, 47, 49, 54, 58, 63, 64, 74 ... Solutions

  • HW #4 ... (Section 2.5) ... p. 117: 1, 3, 6, 8, 13, 14, 18, 22, 23, 26, (Use intercepts, vertical asymptotes, horizontal asymptotes, and tilted asymptotes to sketch graphs for each of the the following four problems.) 28, 31, 34, 38, 40, 41 ... Solutions

  • HW #5 ... (Section 2.6) ... p. 129: (For the first three problems clearly state and give brief reasons where each function is continuous.) 16, 20, 26, 38, 39, 40 ... and I.) Use the IMVT to prove that x^3=x+2 has a solution. ... II.) Use the IMVT to prove that 2+ sin x = x has a solution. ... and ... Worksheet 2 Worksheet 2 ... Solutions

  • HW #6 ... (Section 2.3) ... Worksheet 3 ... Solutions

  • HW #7 ... (Section 2.7) ... p. 136: 1, 2, 3, (Use the limit definition of derivative to find all derivatives.) 5, 8, 12, 18, 22, 24, (Find f'(0) or show that it DNE.) 31, 32, 36, 37 ... and ... (Section 3.1) ... p. 152: (Use the limit definition of derivative to find all derivatives.) 6, 11, 13, 27-30, 32a, 40, 42, 43 ... Solutions

  • HW #8 ... (Section 3.2) ... p. 167: 2, 7, 8, 14, 17, 20, 27, 30, 32, 35, 36, 41a, 43, 45, 48a ... and ... Worksheet 4 ... Solutions

  • HW #9 ... (Section 3.3) ... p. 177: 1, 4, 7, 10, 12, 15, 20a, 26, 29 ... Solutions