Mr. Newman's Class Website
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  • Precalculus
    • Precal Calendar
    • Precal Standards >
      • 1 Functions >
        • 1.3 Linear Functions
        • 1.4 Functions
        • 1.5 Graphs And Functions
        • 1.6 Parent Functions
        • 1.7 Transformations
        • 1.8 Composite Functions
        • 1.9 Inverse Functions
      • 2 Polynomials & Rationals >
        • 2.1 Quadratics
        • 2.2 Polynomials
        • 2.3 Polynomial Division
        • 2.4 Complex Number Operations
        • 2.5 Zeros of Polynomials
        • 2.6 Rational Functions
        • 2.7 Nonlinear Inequalities
      • 3 Exp and Log Functions >
        • 3.1 Exponential Functions
        • 3.2 Logarithmic Functions
        • 3.3 Properties Of Logarithms
        • 3.4 Exponential and Logarithmic Equations
        • 3.5 Exponential And Logarithmic Models
      • 4 Trigonometry >
        • 4.1 Radians And Degrees
        • 4.1.1 The Unit Circle
        • 4.2 The Unit Circle And Trig
        • 4.3 Right Triangle Trig
        • 4.4 Trig Of Any Angle
        • 4.5 Graphs of Sine & Cosine Functions
        • 4.6 Graphs of Tan, Cot, Sec, Csc
        • 4.7 Inverse Trig
        • 4.8 Trig Applications
      • 5 Analytic Trigonometry >
        • 5.1 Using Fundamental Identities
        • 5.2 Verifying Trigonometric Identities
        • 5.3 Solving Trigonometric Equations
      • 6 Solving Oblique Triangles >
        • 6.1 Law of Sines
        • 6.2 Law of Cosines
      • 9 Advanced Functions >
        • 9.1 Sequence And Series
        • 9.2 Arithmetic Sequences And Partial Sums
        • 9.3 Geometric Sequences And Series
      • 10 Topics in Analytic Geometry >
        • 1.2 Graphs of Circles
        • ​10.6 Parametric Equations
        • 10.7 Polar Coordinates
      • 12 Introduction to Limits >
        • 12.1 Introduction to Limits
        • 12.2 Techniques for Evaluating Limits
        • 12.3 The Tangent Line Problem
        • 12.4 Limits at Infinity and Limits of Sequences
    • Student Work >
      • Trig Modeling Project
      • Desmos Faces
      • Desmos Graphs
      • Function Project
      • Parametric Stop-Motion Movies
      • Precalculus Pictures
      • Google Maps Trig Project
    • SAS
  • Algebra 1
    • Algebra 1 Calendar
    • Algebra 1 Topics >
      • 1 One-Variable Equations and Inequalities >
        • 1.0 One Step Equations
        • 1.1 Two Step Equations
        • 1.2 Multi-Step Equations
        • 1.3 Modeling with Equations
        • 1.4 Literal Equations
        • 1.5 Inequalities
      • 2 Functions >
        • 3.1 Graphing Relationships
        • 3.2 Functions
        • 3.3 Modeling with Functions
        • 3.4 Graphing Functions
        • 3.5 Categorizing Function
        • 3.6 Domain and Range
        • 3.7 Characteristics of Graphs
        • 3.8 Comparing Functions
        • 3.9 Single Problem Test Review
      • 3 Linear Functions >
        • 4.2 Constructing Arithmetic Sequences
        • 4.3 Modeling with Arithmetic Sequences
        • 5.1 Linear Functions
        • 5.2 Using Intercepts
        • 5.3 Rate of Change and Slope
        • 6.1 Slope-Intercept Form
        • 6.5 Comparing Properties of Linear Functions
        • 7.1 Modeling Linear Relationships
        • 7.3 Linear Inequalities
        • 10.1 Scatterplots
      • 4 Polyomials and Factoring >
        • 17.0 Exponent Properties
        • 17.1 Polynomials
        • 18.1 Multiplying Polynomials
        • 21.1 Factoring Polynomials
        • 21.1a Grouping Polynomials
        • 21.3 Zeros
      • 5 Quadratics and Parabolas >
        • 19.1 Parts of a Parabola
        • 23.1 Modeling with Quadratics
        • 22.1 Solving Equations by Square Root
        • 21.3 Zeros
        • 22.3 Using Quadratic Formula to Solve Equations
        • 19.3 Parabola from Roots
      • 6 Systems of Equations >
        • 11.0 Systems of Equations
        • 11.2 Solving Linear Systems by Substitution
        • 11.3 Solving Linear Systems by Adding and Subtracting
        • 11.4 Solving Linear Systems by Multiplying First
        • 11.1 Solving Linear Systems by Graphing
        • 12.1 Creating Systems of Linear Equations
        • 12.2 Graphing Systems of Linear Inequalities
        • 12.3 Modeling with Linear Systems
        • 22.5 Solving Nonlinear Systems
      • 7 Exponentials >
        • 15.3 Constructing Exponential Functions
        • 15.4 Graphing Exponential Functions
        • 15.5 Transforming Exponential Functions
        • 16.1 Using Graphs and Properties to Solve Equations with Exponents
        • 16.2 Modeling Exponential Growth and Decay
        • 16.3 Using Exponential Regression Models
        • 16.4 Comparing Linear and Exponential Models
      • 8 Advanced Functions >
        • 13.0 Parent Functions
        • 13.1 Piecewise Functions
        • 13.2 Absolute Value Functions and Transformations
        • 13.1.1 Writing and Graphing Piecewise Functions
      • 9 Statistics >
        • 8.1 Two-Way Frequency Tables
        • 8.2 Relative Frequency
        • 9.1 Measures of Center and Spread
        • 9.2 Data Distributions and Outliers
        • 9.3 Histograms and Box Plots
        • 9.4 Normal Distribution

9.1 Sequence And Series

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Textbook Pages
​​pg 647, #9-36, 47-76, 85-96, 97-112

9.1 Sequence And Series Notes 
PlayPosit
​Link to video

Understanding Questions
Explain why some do not have exactly one solution? Use multiple representations in your answer.
When is it better to use substitution? Addition? Graphing?
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