SAT

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

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

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

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

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

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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Editing an Essay

Editing an Essay 800 498 Teaching Staff

The process of writing an essay can be excruciatingly painful. Many have an overwhelming instinct to flee when the first draft is finally complete, which results in them forgoing the…

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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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SAT Review of Multiple-Choice Questions

SAT Review of Multiple-Choice Questions 150 150 Deborah

Overview The SAT consists mostly of multiple-choice questions, except for the essay and some mathematics questions that require an answer grid. Each multiple-choice question has 5 alternative answers. Four of…

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