Mathematics - PearsonAccess.com

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Objective 2Verify that each of the data points (ordered pairs) satisfies theequation y x 2 1.Replace y with f(x). The rule expressed in function notationis f(x) x 2 1.x f(x) x 2 1 y Yes/Nof(1) (1) 2 11 f(1) 1 1 0 Yesf(1) 0f(2) (2) 2 12 f(2) 4 1 3 Yesf(2) 3f(3) (3) 2 13 f(3) 9 1 8 Yesf(3) 8f(4) (4) 2 14 f(4) 16 1 15 Yesf(4) 15Do you seethat . . .The rule f(x) x 2 1 represents this relationship.53
Objective 2Look at the pattern of numbers below.3, 7, 13, 21, …Does the expression n 2 n 1 represent the nth number in thispattern?To test whether an expression represents a numerical pattern, itmay be helpful to organize the information in a table.Test the proposed rule for each term. For the first term, n 1; forthe second term, n 2; and so on.Position n 2 n 1 Value Yes/No12341 2 1 1 1 1 1 32 2 2 1 4 2 1 73 2 3 1 9 3 1 134 2 4 1 16 4 1 213 Yes7 Yes13 Yes21 YesYes, the nth number in this pattern is represented by the rulen 2 n 1.54
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Revised 2007MathematicsA Student an
Page 3 and 4: Cover photo credits: Left © Royalt
Page 5 and 6: ContentsMathematicsIntroduction . .
Page 7 and 8: What Are the Helpful Features of Th
Page 9 and 10: Texas Assessmentof Knowledge and Sk
Page 11 and 12: Objective 1The student will describ
Page 13 and 14: Objective 1Do the ordered pairs gra
Page 15 and 16: Objective 1How Can You Represent a
Page 17 and 18: Objective 1Any equation in the form
Page 19 and 20: Objective 1A variety of methods of
Page 21 and 22: Objective 1Does the graph below rep
Page 23 and 24: Objective 1●Check at least two po
Page 25 and 26: Objective 1Find two points that sat
Page 27 and 28: Objective 1A physics class is doing
Page 29 and 30: Objective 1Which of the following s
Page 31 and 32: Objective 1Question 1The basketball
Page 33 and 34: Objective 1Question 7Which graph be
Page 35 and 36: Objective 1Question 9The table belo
Page 37 and 38: Objective 2The student will demonst
Page 39 and 40: Objective 2The simplest quadratic f
Page 41 and 42: Objective 2Try ItWhat are the domai
Page 43 and 44: Objective 2An open circle on agraph
Page 45 and 46: Objective 2Try ItA rectangular cour
Page 47 and 48: Objective 2Try ItThe graph below de
Page 50 and 51: Objective 2A trucking company keeps
Page 52 and 53: Objective 2How Do You Use Symbols t
Page 56 and 57: Objective 2Students in a math class
Page 58 and 59: Objective 2Simplify the expression
Page 60 and 61: Objective 2How Do You Solve Algebra
Page 62 and 63: Objective 2The length of a rectangl
Page 64 and 65: Objective 2Question 12Which functio
Page 66 and 67: Objective 2Question 16The table sho
Page 68 and 69: Objective 3The student will demonst
Page 70 and 71: Objective 3What Is Slope?The slope
Page 72 and 73: Objective 3The set of ordered pairs
Page 74 and 75: Objective 3What are the slope and y
Page 76 and 77: Objective 3What Are the Effects on
Page 78 and 79: Change in y-Intercept, bObjective 3
Page 80 and 81: Objective 3Try ItIf the slope of th
Page 82 and 83: Objective 3Try ItWrite the equation
Page 88 and 89: Objective 3Here are two ways to fin
Page 90 and 91: Objective 3How Do You Interpret the
Page 92 and 93: Objective 3The domestic production
Page 94 and 95: Objective 3How Do You Predict the E
Page 96 and 97: Objective 3In a science lab Kim fou
Page 98 and 99: Objective 3Question 25The graph bel
Page 100 and 101: Objective 4The student will formula
Page 102 and 103: Objective 4● Solve the inequality
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Objective 4Try ItSix friends decide
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Objective 4Try ItA rectangle has a
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Objective 4Solve this system of equ
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Objective 4The elimination method i
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Objective 4Try ItDescribe the solut
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Objective 4Question 34The Seashell
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Objective 4Question 40Which is the
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Objective 5The graph of the quadrat
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Objective 5What Happens to the Grap
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Objective 5If the coefficient of x
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Objective 5What Happens to the Grap
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Objective 5For what amount should t
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Objective 5What are the solutions t
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Objective 5How Can You Solve a Quad
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Objective 5How Can You Solve a Quad
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Objective 5Try ItFind the approxima
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Objective 5●●When raising a ter
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Objective 5Try ItA rectangular pris
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Objective 5Question 46A bakery dete
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Objective 6The student will demonst
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Objective 6In the diagram below, FR
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Objective 6Point O is the center of
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Objective 6Continue to follow this
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Objective 6Make a table to show the
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Objective 6Sometimes we can combine
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Objective 6Find the length of side
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Objective 6Consuelo is on a boat 3
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Objective 6How Do You Use Transform
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Objective 6The graph of ABC is show
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Objective 6If point P (6, 1) is ref
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Objective 6Try ItThe graph below sh
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Objective 6Question 57Look at the s
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Objective 6Question 63Which set of
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Objective 7What 3-dimensional figur
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Objective 7Perspective views of a f
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Objective 7A coordinate grid is use
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Objective 7T5yRS432UV1-5 -4 -3 -2 -
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Objective 7A median of a triangle i
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Objective 7Parallelogram PTRS is sh
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Objective 7How Do You Find the Leng
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The x-coordinates of the endpoints
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Objective 7You should also be famil
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Objective 7Question 67Three views o
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Objective 7Question 71Which equatio
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Objective 8●Find the area of the
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Objective 8Try ItHenry is building
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Objective 8How Do You Find the Leng
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Objective 8Substitute the known val
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Objective 8A πr 2A π(3) 2A 9π
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Objective 8Yolanda’s television s
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Objective 8Try ItWhat is the perime
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Objective 8What is the minimum area
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Objective 8What is the lateral surf
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Objective 8How many cubic centimete
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Objective 8Flask’s volume Volume
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Objective 8DilationsA dilation is a
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Objective 8y13121110A9876DD54321-13
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Objective 8The lengths of the sides
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Objective 8The actual width of the
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Objective 8How Is the Surface Area
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Objective 8Question 76D 127 yd 2Que
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Objective 8Question 80Question 79D
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Objective 8Question 85A spherical b
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Objective 9●Write a proportion, a
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edObjective 9What Is Probability?Pr
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Objective 9A jar contains 9 black m
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Objective 9For the second draw, we
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Objective 9A spinner is divided int
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Objective 9Try ItA gardening store
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Objective 9The table shows the atte
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Objective 9Mean:Find the mean of Ry
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Objective 9When people go to a doct
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Objective 9Next year new elective c
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Objective 9The lower quartile can b
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Objective 9The greatest percent inc
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Objective 9Question 91Amelia survey
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Objective 9Question 94The circle gr
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Objective 9Question 97A high school
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Objective 10●Write two equations
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Objective 10Let h represent the num
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Objective 10●The distance around
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Objective 10How Do You Communicate
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Objective 10If the translated funct
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Objective 10How Do You Use Logical
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Objective 10Try ItWrite the equatio
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Objective 10The solution to a probl
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Objective 10Question 102Which equat
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Objective 10Question 105Three trian
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Objective 10Question 107A triangle
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Mathematics Answer KeyDCorrect. Use
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Mathematics Answer KeyThe cost of t
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Mathematics Answer KeySubstitute c
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Mathematics Answer KeyQuestion 39 (
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Mathematics Answer KeySet each fact
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Mathematics Answer KeyQuestion 63 (
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Mathematics Answer KeySubstitute m
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Mathematics Answer KeyThe height of
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Mathematics Answer Key5quarter is .
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Mathematics Answer KeyInvestmentof
Page 302 and 303:
Texas Assessmentof Knowledge and Sk
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