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MATH 103, COLLEGE ALGEBRA — USEFUL FORMULAS. Review and Chapter 1 — Basic Concepts of Algebra, Functions, Graphs.
Standard Form (Linear) 𝑨𝒙+ 𝑩𝒚= 𝑪 Point-Slope Formula 𝒚−𝒚𝟏= 𝒎(𝒙−𝒙𝟏) Slope-Intercept Form 𝒚= 𝒎𝒙+ 𝒃 Slope Formula 𝒎= 𝒚𝟐−𝒚𝟏 𝒙𝟐−𝒙𝟏 Distance Formula
Median: Middle (put numbers in order and find middle) Mode: “Most” (number that appears the most) Q1: Quartile 1=Median of first half of data Q2: Quartile 2=Median of all data. Q3: Quartile 3=Median of second half of data.
Free Algebra worksheets (pdf) with answer keys includes visual aides, model problems, exploratory activities, practice problems, and an online component.
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This is the college algebra cheat sheet. It is a list of the most important concepts in college algebra, covering everything from basic terms and properties of equality to graphing functions. With it, you will look forward to your algebra assignments and exams.
An Algebra Cheat Sheet - Formulas is a reference guide that provides a collection of important formulas and equations used in algebra. It is designed to help students and individuals understand and quickly access the necessary formulas needed to solve various algebraic problems.
