Preface iv
이 책의 특징 v
저자소개 vi
The Structure of Digital SAT.........................1
Paper SAT vs New Digital SAT .........................2
Paper SAT Math vs New Digital SAT Math.........................4
The Math Section Overview : 4 Math Topic Categories .........................4
High-level breakdown of each concept.........................5
How to get a high score in The Digital SAT math.........................6
The Algebra section of the SAT Math.........................9
Solving Linear Equations.........................10
Interpreting Linear Functions : Slope and Intercepts.........................13
Linear equation word problem.........................20
Graphing Linear Equations.........................26
Linear function word problems.........................30
Systems of linear inequalities word problems.........................33
Solving systems of linear equations.........................38
Passport to Advanced Math section of the SAT Math.........................41
Radicals and Rational Exponentials .........................42
Operations with irrational expressions.........................47
Rational Operation and Equations.........................50
Quadratic factoring and Solving quadratic equations.........................54
Quadratic Equations And Quadratic Formula.........................56
Quadratic Functions.........................59
Interpreting nonlinear expressions : Exponential functions .........................64
End Behavior of Polynomial Graph.........................69
Transforming Function.........................73
The Graph of Rational Function.........................76
The Graph of Irrational Function of Transformations on .........................82
Isolating Quantities.........................84
Ratios, Rates and Proportions.........................86
Percents.........................90
Units.........................93
Problem Solving and Data Analysis section of the SAT Math.........................101
Scatterplots : Linear and Exponential Model.........................106
Key Features of Graphs.........................123
Center, spread, and shape of distributions.........................125
Data collection and conclusions.........................132
Geometry, Coordinate geometry and Trigonometry section of the SAT Math..........140
Volume word problems including lengths and areas.........................141
Right triangle word problems.........................147
Right triangle trigonometry.........................153
Angles, Arc lengths, Trigonometric functions.........................157
Circle theorems.........................160
Circle equation.........................166
Trigonometric Definitions on Plane and Basic Properties.........................170
Complex numbers.........................173