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Algebra 2 Exam Preparation Guide

Apr 11, 2025

Algebra 2 Regents Exam Preparation

Exam Overview

  • Exam Format: 3 hours, 37 questions, 4 parts.
    • Multiple Choice: 24 questions, 2 points each (48 points total).
    • Part 2: 8 short answer questions, 2 points each (16 points total).
    • Part 3: 4 multi-part questions, 4 points each (16 points total).
    • Part 4: 1 question, 6 points (graphing involved).
  • Scoring:
    • Total raw score: 86 points.
    • Scaled score is higher than raw score unless 100% is achieved.
    • Levels:
      • Level 5: 66/86 (77%)
      • Level 4: 47/86
      • Passing (Level 3): 20/86 or 30%

Units Covered

  1. Number and Quantity (5-12%)
  2. Algebra (35-44%)
  3. Functions (30-40%)
  4. Statistics and Probability (14-21%)

Key Concepts by Unit

Unit 1: Number and Quantity

  • Number System:
    • Rational vs. Irrational Numbers
    • Integers, Whole Numbers, Natural Numbers
  • Properties of Numbers: Radicals, Rational Exponents, Logs, Exponents
  • Polynomial Division:
    • Long Division with Polynomials
    • Factor Theorem and Remainder Theorem
  • Rational Functions:
    • Rationalizing Denominators
  • Factoring Techniques:
    • Greatest Common Factor, Difference of Squares
    • Factoring by Grouping
  • Complex Numbers:
    • Imaginary Unit (i), Rationalizing Complex Numbers

Unit 2: Algebra

  • Linear Functions:
    • Slope, Intercepts, Equation Forms (Slope-Intercept, Point-Slope)
    • Systems of Linear Equations (3-variable systems)
  • Quadratic Functions:
    • Standard Form, Axis of Symmetry, Roots
    • Quadratic Formula, Discriminant
    • Focus and Directrix for Parabolas
  • Sequences and Series:
    • Arithmetic vs. Geometric Sequences
    • Sigma Notation for Series

Unit 3: Functions

  • Definition and Characteristics:
    • Vertical Line Test, Domain and Range
    • One-to-One and Onto Functions
  • Transformations:
    • Horizontal/Vertical Translations and Dilations
    • Reflections, Order of Transformations (HDRV)
  • Trigonometric Functions:
    • Sin, Cos, Tan and their Reciprocals
    • Unit Circle, Special Triangles
    • Graphs and Transformations of Trig Functions

Unit 4: Statistics and Probability

  • Types of Studies:
    • Sample Surveys, Observational Studies, Controlled Experiments
  • Statistical Measures:
    • Mean, Median, Mode, Standard Deviation
    • Normal Distribution Curve (68-95-99.7 Rule)
  • Probability Concepts:
    • Complement, Mutually Exclusive, Independent and Dependent Events
    • Conditional Probability

Study Tips

  • Understand the test structure and scoring.
  • Review key concepts and formulas across all units.
  • Practice with past exams and focus on areas of difficulty.
  • Remember to manage time effectively during the exam.
  • Use the reference table for formulas and important values.