Mathematics

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Factoring Expressions Using a Common Factor
Factoring Expressions Using a Common Factor 1416 672 joshua
Learn how to factor algebraic expressions by dividing by a common factor. See how this can be a powerful tool in simplifying expressions. Examples included. read more
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Expanding Algebraic Expressions
Expanding Algebraic Expressions 373 174 joshua
Expanding is a powerful tool that allows for the manipulation and simplification of algebraic expressions. Here we will introduce the distribution and foiling expansion methods and show some examples. read more
  • Jeff
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Slope and the slope formula for lines
Slope and the slope formula for lines 800 800 Jeff
The slope is an essential tool that we use every day. From calculating prices in the supermarket, to cooking we are constantly using it. In this post, we explain the concept of slope and we show some examples of how to calculate it. read more
  • joshua
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Proving and Using the Pythagorean Theorem
Proving and Using the Pythagorean Theorem 589 281 joshua
Here we will look at one of the most important equations in geometry: the Pythagorean Theorem. We will begin by defining the Pythagorean Theorem and then we will demonstrate a short proof. Finally, we will look at two examples of how we might use the the Pythagorean Theorem in a real-world context. read more
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Finding Asymptotes and Holes of Rational Functions
Finding Asymptotes and Holes of Rational Functions 640 480 joshua
Here we will be looking at some defining features of rational functions: asymptotes and holes. We will begin by defining rational functions,. We will then proceed to uncover how to identify different types of asymptotes and how to distinguish them from holes. In each case, we will use example functions to visualize the effects and representations of these features. read more
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Tips for Factoring Polynomials
Tips for Factoring Polynomials 970 1024 Teaching Staff

Polynomial Factoring:   As in many fields, the manner in which we approach a problem In mathematics can greatly affect how we go about solving it. By finding the factors…

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Solving a System of Equations: Substitution and Elimination
Solving a System of Equations: Substitution and Elimination 794 629 Teaching Staff

When dealing with a system of linear equations there are two methods to algebraically solve the question. One is substitution and the other is elimination which is meant to be…

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Finding the Equation of a y = mx + b Line
Finding the Equation of a y = mx + b Line 960 490 Teaching Staff

                                                           …

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  • Deborah
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SAT Review of Number and Operations
SAT Review of Number and Operations 150 150 Deborah

Overview The SAT Mathematics test includes both multiple-choice questions and questions that require a written numerical answer. Students’ mathematical reasoning is assessed in separate areas of number and operations; algebra…

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  • Deborah
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SAT Review of Algebra and Functions
SAT Review of Algebra and Functions 150 150 Deborah

Overview Students taking the SAT Mathematics test are assessed on areas such as number and operations, algebra and functions, geometry and measurement, data analysis, and probability and statistics. The Algebra…

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