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PRE-CALCULUS KHAN ACADEMY PRACTICE MODULES
Ch. 1 - Linear Relations and Functions
Ordered pair solutions to linear equations
Identifying linear relationships
Solving for the x-intercept
Identifying slope of a line
Line graph intuition
Graphing linear equations
Solving for the y-intercept
Slope intercept form
Point slope form
Converting between slope-intercept and standard form
Converting between point-slope and slope-intercept
Finding the equation of a line
Equations from tables
Equations of parallel and perpendicular lines
Ch. 2 - Systems of Linear Equations and Inequalities
Graphing systems of equations
Systems of equations with simple elimination
Systems of equations with elimination
Systems of equations with substitution
Systems of equations
Systems of equations word problems
Solutions to systems of equations
Graphing systems of inequalities
Graphing and Solving Systems of inequalities
Ch. 3 - The Nature of Graphs
Ch. 4 - Polynomial and Rational Functions
Dividing polynomials by binomials 1
Simplifying rational expressions
Dividing polynomials by binomials 2
Simplifying rational expressions 2
Dividing polynomials by binomials 3
Simplifying rational expressions 3
Ch. 5 - The Trigonometric Functions
Trigonometry 0.5
Trigonometry 1
Trigonometry 1.5
Trigonometry 2
Reciprocal trig functions
Special right triangles
Unit circle
Inverse trig functions
Law of Cosines
Ch. 6 - Graphs of Trigonometric Functions
Radians to degrees
Degrees to radians
Radians and degrees
Graphs of sine and cosine
Ch. 7 - Trigonometric Identities and Equations
Pythagorean identities
Addition and subtraction trig identities
Ch. 8 - Vectors and Parametric Equations
Scaling vectors
Adding vectors
Vectors
Ch. 9 - Polar Coordinates and Complex Numbers
Ch. 10 - Conics
Recognizing Conic Sections
Distance Formula
Midpoint Formula
Equation of a Circle in Factored Form
Equation of a Circle in Non-Factored Form
Graphing Circles
Graphing Circles 2
Equation of an Ellipse
Equation of a Hyperbola
Parabola Intuition 1
Parabola Intuition 2
Ch. 11 - Exponential and Logarithmic Functions
Cube roots
Simplifying radicals
Adding and subtracting radicals
Multiplying radicals
Positive and zero exponents
Negative exponents
Fractional exponents
Negative fractional exponents
Simplifying logarithms
Simplifying logarithms 2
Operations with logarithms
Ch. 12 - Sequences and Series
Arithmetic Sequences 1
Arithmetic Sequences 2
Geometric Sequences 1
Geometric Sequences 2
Arithmetic Series
Ch. 13 - Combinatorics and Probability
Counting 2
Probability space
Permutations
Permutations and combinations
Probability with permutations and combinations
Probability 1
Independent probability
Dependent probability
Expected Value
Ch. 14 - Statistics and Data Analysis
Ch. 15 - Introduction to Calculus
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