Download chapter 3 study guide and more Cheat Sheet Mathematics in PDF only on Docsity! Advanced Algebra 1 Advanced Algebra 1 Chapter 3 Study Guide Relation” Q set of ordered fairs Function. OQ felation in which every domain (x-valut) iS Paired With exactly one range vale ly-valve) Doniain- oman THE set OF all x-valves in a relahon Range- The set of all y-vawes tn a relaton Section 3.1 1. Which situation would not be represented by a discrete graph? a. Amount money earned base on the number of cereal bars sold . Number of visitors to a grocery store per day for one week c.) The amount of iced tea in a pitcher at a restaurant during the lunch hour d. The cost of buying 1, 2, or 3 CDs at the music store 2. Which situation is best represented by the graph? a. A snowboarder starts at the bottom of the hills and takes a ski lift to the top. b. Acruise boat travels at a steady pace from the port to its destination c. An object falls from the top of the building and gains speed at a rapid pace before hitting the ground. d.) A marathon runner starts at a steady pace and then runs faster at the end of the race before stopping at the finish line speed Section 3.2 3. Express the relation {(2, 10), (4,8), (5, 7), (7, 2)} as a table, graph, and as a mapping. eaneracrecd 2 7 ¥ flo PET'S o4123 465 678 9 0 Advanced Algebra 1 4. Give the domain and the range of the relation. (-4,5).(2.3.01.2-1) domain £-4,-2,0,23 range f 7141, 3.53 5. Give the domain and the range of the relation. x{if2{3{a[t) domain §1,2,3,43 y 3 2 1 0 =] | ra Nef -1,0, 1,233 xl 1)2i]3fai } y | -3 | -6 | -9 | -12) For question 6, use the table below. 6a. Determine the range of the function. §-12.,,-9 7.7 33 6b. Using function notation, write a rule to madel the situation f(x) = ~3x 6c. What is the value of y when x is 9? £19) = -3(49) £(9) = -27 7. Identify the independent and dependent variables. Write an equation in function notation for the situation. An air-conditioning technician charges customers $75 per hour Independent? NoMber of houcs the technician work 5 dependent > Total charge For questions 8-10 graph each function. 8. 3x-y=1D:{-1, 0, 1,2, 3} be Py o x [f= 3x1 i) | oa oN c ; = Serre araeq -4 t & < ae Poo o | ste = om = 7654-32-11 234567 Q ) [am-1= 2 a o [ 2 |Bla-l = 5 5 . . e 3 [8G.-2 ¥ ¥ 2 - 7, Bey = - Bx “3x
