1330 HW4 (1.4)

# 1330 HW4 (1.4) - Math 1330 Homework 4 (1.4) Problem 1.4.4...

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Math 1330 Homework 4 (1.4) Problem 1.4.4 refers to problem 4 in Chapter 1, Section 4 of the online text. Record your answers to all of the problems in the EMCF titled “ Homework 4 .” 1. Problem 1.4.4c Domain is ( , ) -∞ ∞ . A. 5 3 2 25 75 x x x + - B. 5 3 2 25 75 x x x - - C. 5 4 3 2 2 16 25 40 75 x x x x x + + + + D. 5 4 3 2 2 16 35 40 75 x x x x x + - - - E. 5 4 3 2 2 16 25 40 75 x x x x x + + - - 2. Problem 1.4.14 A. ( , ) -∞ ∞ B. ( 29 ( 29 ,2 2, -∞ C. ( 29 ( 29 ( 29 , 1 1, 6 6, -∞ - ∪ - D. ( 29 ( 29 ( 29 , 6 6, 1 1, -∞ - ∪ - E. ( 29 ( 29 ( 29 ( 29 , 1 1, 2 2, 6 6, -∞ - ∪ - 3. Problem 1.4.16 A. ( , ) -∞ ∞ B. ( 29 ( 29 ( 29 ,1 1, 3 3, -∞ C. ( 29 ( 29 1, 3 3, D. ( 29 1, E. [ 29 1, 4. Problem 1.4.20 A. a: 5 b: 5 B. a: –1 b: 0 C. a: 6 b: 0 D. a: 0 b: –1 E. a: 0 b: 6 5. Problem 1.4.30 a A. 25 B. 0 C. - 19 D. None of these

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6. Problem 1.4.38 a The domain is all Real numbers. A.
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## 1330 HW4 (1.4) - Math 1330 Homework 4 (1.4) Problem 1.4.4...

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