Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 1 Homework, Page 264 Determine the x values that cause the polynomial function to be (a) zero, (b) positive, and (c) negative. 1.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 2 Homework, Page 264 Determine the x values that cause the polynomial function to be (a) zero, (b) positive, and (c) negative. 5.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 3 Homework, Page 264 Complete the factoring, if needed. Solve the polynomial inequality using a sign chart. Support graphically. 9.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 4 Homework, Page 264 Solve the polynomial inequality graphically. 13.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 5 Homework, Page 264 Solve the polynomial inequality graphically. 17.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 6 Homework, Page 264 Solve the following inequalities for the given function f (x). a. b. c. d. 21.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 7 Homework, Page 264 Determine the x-values that cause the function to be: (a) zero, (b) undefined, (c) positive, and (d) negative. 25.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 8 Homework, Page 264 Determine the x-values that cause the function to be: (a) zero, (b) undefined, (c) positive, and (d) negative. 29.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide 2- 9 Homework, Page 264 Solve the inequality using a sign chart. Support graphically. 33.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page 264 Solve the inequality using a sign chart. Support graphically. 37.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page 264 Solve the inequality using a sign chart. Support graphically. 41.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page 264 Solve the inequality. 45.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page 264 Solve the inequality. 49.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page 264 Solve the inequality. 53.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page Consider the collection of all rectangles that have length 2 in less than twice their width. Find the possible widths in inches of these rectangles if their perimeters are less than 200 in.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page Flannery Cannery packs peaches in 0.5-L cylindrical cans. A. Express the surface area S of the can as a function of the radius x (in cm).
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page B. Find the radius and height of the can if the surface area is 900 cm 2.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page C. Find the least possible surface area of the can.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page The graph of changes sign at x = 0. Justify your answer. False. As shown by the sign chart below, the graph does not change sign at x = 0.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework, Page Which of the following is a solution to A. B. C. D. E. There are no solutions.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide Homework Homework Assignment #6 Review Sections 2.1 – 2.8 Page 269, Exercises: 25 – 81 (EOO), 93 Chapter 2 Test next time