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How-To Precalculus

How-To Precalculus teaser image

Algebra, Functions, Linear Systems, Vectors, and Trigonometry

The following How-To videos explain topics you will see in precalculus, including algebra techniques, functions, the difference quotient, vectors, systems of equations, exponentials, logarithms, and trigonometry. These videos cover the topics in MATH 150, but are also a helpful refresher of precalculus topics for students in all MATH courses. 

Sections

Module 1

Equation of a Line Factoring Polynomials

Module 2

Operations with Rational Expressions Asymptotes and Holes of Rational Functions Roots of Functions

Module 3

Domain of a Function Composition of Functions Inverse of a Function

Module 4

Difference Quotient Solving Inequalities Properties of a Quadratic Vectors

Module 5

Systems of Equations Equations with Exponential Functions Applications of Exponential Functions Horizontal Asymptotes of Exponential Functions

Module 6

Using Properties of Logarithms Vertical Asymptotes of Logarithmic Functions Equations with Logarithmic Functions

Module 7

Evaluating Trigonometric Functions Trigonometric Equations Graphs of Trigonometric Functions
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