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Learn School Algebra, earn certificates with free online courses from Johns Hopkins, UC Irvine, The Open University, Arizona State University and other top universities around the world. Read reviews to decide if a class is right for you.
Master function fundamentals including domain, range, graphing, transformations, and operations through comprehensive pre-calculus instruction with calculator techniques.
Learn to write, interpret, calculate, and graph linear equations using slope-intercept, standard, and point-slope forms.
Graph quadratic functions in standard and vertex form using transformations, symmetry, and projectile-motion applications.
Learn to factor polynomials using GCF, identities, the AC method, substitution, grouping, synthetic division, completing the square, and complex-number techniques.
Explore complex numbers geometrically, using multiplication as rotation and connecting angle addition, coordinates, and image transformations.
Reframe the quadratic formula through roots, symmetry, and reusable mathematical patterns instead of memorization.
Learn or review all the concepts of first-year algebra-including variables, order of operations, and functions-with these lectures taught by a Professor of Mathematics.
This course reviews the fundamentals taught in Algebra during one semester in college.
Learn college algebra by building Python calculators, math games, and a data graph explorer.
Make sense of Algebra II with this clear course that walks you through hundreds of problems, showing every step in their solutions and highlighting common missteps.
This College Algebra course will cover fundamental concepts of algebra required to interpret a variety of functions and equations. This course is eligible for Audit and Verified Certificate only.
This course provides learners with the foundational skills necessary to excel in mathematics.
This self-paced course aims to introduce basic mathematical concepts and maximize your chances of success in undergraduate-level quantitative subjects.
This proctored exam assesses the material in the 'LSE Maths Essentials' course and can be used as the Mathematics Entrance Requirement for the University of London's EMFSS Programmes - academic direct
Build visual intuition for multiplying linear terms, factor quadratic expressions, graph quadratic functions, and learn techniques for solving quadratic equations.
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