9.3 Polynomial Functions Pg. 394: 3,4,7,11,16,17,20,27,30,40,42 (Extra)

Lesson 26 - 9.3 # 3 Graph and determine factor form of formula of polynomial

Lesson 26 - 9.3 # 4 Factor completely and find zeros of polynomial

Lesson 26 - 9.3 # 16 From graph determine formula:

Lesson 26 - 9.3 # 17 From graph determine formula:

Formula is:

Lesson 26 - 9.3 # 27 Find possible formula given:

Formula:

Lesson 26 - 9.3 # 30 Find possible formula given (note point (2, 5) and the rest zeros):

Formula:

Lesson 26 - 9.3 # 40 Volume of box problem:

(a)

(b) Values of x > 0 and < 3

(c) Graph is

(d) From graph, maximum is (1.13, 24.26)

Lesson 26 - 9.3 # 42 Volume of box problem:

Diagram below:

From graph max is (1.585, 66.1) and dimention of box is 7.83 by 5.33 by 1.585