Functions and Graphs ISM: Introductory Mathematical Analysis
Enviado por Robertdelacruz • 13 de Octubre de 2013 • Trabajos • 356 Palabras (2 Páginas) • 378 Visitas
doubling the intensity increases the
response by a factor of 23 2.
52. (1) 1 1 (1 0.344)0 1 1 (1) 1
2 2 2
P = − − = − =
(2) 1 1 (1 0.344)1 1 1 (0.656)
2 2
P = − − = − = 0.672
53. a. Domain: 3000, 2900, 2300, 2000
f(2900) = 12, f(3000) = 10
b. Domain: 10, 12, 17, 20
g(10) = 3000, g(17) = 2300
54. a. –18.97
b. –581.77
c. –18.51
55. a. –5.13
b. 2.64
c. –17.43
56. a. 1,997,723.57
b. 1,287,532.35
c. 2,964,247.40
57. a. 7.89
b. 63.85
c. 1.21
Principles in Practice 2.2
1. a. Let n = the number of visits and p(n) be the
premium amount.
p(n) = 125
b. The premiums do not change regardless of
the number of doctor visits.
c. This is a constant function.
2. a. d(t) = 3t2 is a quadratic function.
b. The degree of d(t) = 3t2 is 2.
c. The leading coefficient of d(t) = 3t2 is 3.
3. The price for n pairs of socks is given by
3.5 0 5
( ) 3 5 10
2.75 10
n n
c n n n
n n
≤ ≤ ⎧⎪
= < ≤ ⎨⎪
⎩ <
.
Chapter 2: Functions and Graphs ISM: Introductory Mathematical Analysis
60
4. Think of the bookshelf having 7 slots, from left
to right. You have a choice of 7 books for the
first slot. Once a book has been put in the first
...