# Week 4 – 48 questions

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Week 4 – 48 questions

Week 4 – 48 questions

2.1 – Functions 2.2 – Graphs of Relations and Functions – For these questions refer to the pdf ill provide you with 2.3 – Families of functions, transformations, and symmetry 2.4 – operations with functions

Week 4 – 48 questions

Homework Assignment Week 4 Due June 28 th, 2022 The following homework assignment consists of exer cises from sections 2.1, 2.2, 2.3 and 2.4 in the textbook . There are 38 assigned exercises, and you are asked to complete all of them for full credit on the assignment. Each exercise is w orth 3 points for a total of 114 points . There are 10 extra credit exercises listed within sections 2.2, 2.3 and 2.4 . Each ex tra credit exercise is worth 3 points for a tota l of 30 extra credit points available . Please see the rubri c on homework assignment week 1 for grading details on this homework assignment. I recommend working on the homework exercises as soon as possible a fter our class meetings where we discuss the topics . You may hand write or type the weekly assignments, and turn in during our class meeting or submit your work in the assignment section of the D2L shell as one complete pdf by the due date. You must sho w all work for full or partial credit, using the methods that we discuss in our class meetings. Please submit organized, legible and complete work. Section 2.1 (pg. 191 -193) Some of the exercises in this section are short answer a nd require little or no work to be shown. Exercise 19 Exercise 23 Exercise 25 Exercise 27 Exercise 31 Exercise 33 Exercise 37 Exercise 41 Exercise 45 Exercise 47 Exercise 53 Exercise 57 Exercise 59 Exercise 65 Exercise 67 Exercise 71 show work Exercise 85 show work Exercise 89 show w ork Homework Assignment Week 4 , page 2 For section 2.2 homework exercises, u se the following as a guide . That is, (1) Complete the table listing ordered pairs that satisfy the equation. Then (2) graph the equation using the ordered pairs as points. (3) Determine the domain and range, and whether y is a function of x. Also, if it is a function, state the intervals on which the graph is increasing, decreasing, or constant, if any. Graphs are provided on pages 4 and 5 of this homework assignment for you to use for exercises as needed. Table A (use for exercises 7, 13 ,15,33, and 43 ) = 2− 4 −2 −1 0 1 2 Section 2.2 (pgs. 204 -205) Exercise 7 (use table A) Exercise 15 (use table A) Exercise 19 (use table C) Exercise 33 (use table A) The following exercises are extra credit and optional. Section 2.2 (pgs. 204 -205) Exercise 13 (use table A) Exercise 17 (use table B) Exercise 23 (use table D) Exercise 43 (use table A) Table C (use for exercise 19) −2 −1 0 1 2 Domain _______________ Range _________________ Is y a function of x? ______ State the intervals on which the graph is in creasing, decreasing, and constant, if any. Increasing ______________ Decreasing _____________ Constant _______________ Table B (use for exercise 17) 0 1 4 Table D (use for exercise 23) −8 −1 0 1 8 Homework Assignment Week 4, page 3 Section 2.3 (pgs. 220 -221) Graphs are provided on pages 4 and 5 of this homework assignment for you to use for exercises 11 and 15 as needed. Exercise 11 Exercise 15 Exercise 61 Exercise 63 Exercise 69 The following exercises are extra credit and optional. Section 2.3 (pgs. 220 -221) Extra credit: Exercise 13 Extra credit: Exercise 19 Extra credit: Exercise 21 Extra Credit: Exerc ise 26 Section 2.4 (pgs. 230 -231) Exercise 7 Exercise 9 Exercise 11 Exercise 13 Exercise 15 Exercise 17 Exercise 27 Exercise 33 Exercise 41 Exercise 49 Exercise 55 Extra Credit: Exercise 29 Extra credit: Exercise 63 Homework Assignment Week 4 , page 4 Use the following graphs (or graph paper) as needed for section 2.2 and 2.3 exercises. Homework Assignment Week 4 , page 5 Use the following graphs (or graph paper) as needed for sect ion 2.2 and 2.3 exercises.

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