This videos shows how to use patty paper for coordinate-plane rotations, explaining the rules for 90°, 180°, and 270° turns and how to apply them to any point.

Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...

This video explains how to graph linear two-variable inequalities. It covers identifying solution and non-solution points, plotting the boundary line, choosing the correct shading, and understanding when to use dotted versus solid lines....

Slope word problems can be difficult. We know how to find the slope, but what does it mean? These applications of slope problems will help you identify the real-world uses of slope and solve/interpret word problems. These problems will...

Create Scatter Plots in Python.

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

In this math video we will be plotting points on a graph. We will learn that an ordered pair is written in the form (x, y) where x tells us the horizontal distance to travel right from the origin followed by a vertical distance of y. We...

The cell cycle is a highly regulated process of eukaryotic cell division involving interphase (G1, S, G2 phases) for growth and DNA replication, followed by mitosis for chromosome segregation and cell division. Progression through the...

In this video, Mrs. C explains how to determine whether two variables, x and y, form a proportional relationship using tables and graphs. 🔹 *What You’ll Learn:* ✅ How to plot ordered pairs from a table ✅ How to check if a graph shows a...

Design a device to catch a falling paper rocket in this fun engineering challenge!

We've looked at a few simple examples of first-order differential equations and how to solve them. Now let's take a look at exact first-order differential equations.

We just learned about how artifacts are dated in archeology, so now let's get some more details on specific types of artifacts, their identification, and analysis. First let's start out with stone tools, also called lithics. Many lithics...

The compass rose is a key symbol on maps, globes and travel apps. It tells us which direction is North, South, East and West to help us find our way around the world.

How do we get from A to B? Cardinal and intermediate directions are a tool in geography that help us navigate the world around us.

This video is part of our professional development series focused on career paths, networking, resume and cover letter, interviewing, and performing in the organization. This series compliments our business and law lecture series. Visit

In negotiations the principle parties are the decision makers, while the agents are the people who represent the interests of the principal decision makers. In negotiations, you have to know who's sitting at the table. Some of these...

This video provides a list of tactics that can be effective in improving communications carried out over information technology or done electronically.

One effective negotiation strategy is to understand the other party's interests and needs. Team leaders should encourage their members to listen carefully to the other party and ask open-ended questions to gain a better understanding of...