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The Rules to Determine How Speed Is Changing at a Certain Time

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So you're nearly a wiz when it comes to rectilinear motion: you know how to find the position, the velocity, the acceleration, and the speed at a certain time... But how do you determine how the speed is changing at a certain time?

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Population Growth: Doubling Time Growth Formula

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This lesson is about how to solve population growth problems using a specific, yet always reliable doubling time growth formula. You can use this formula to solve for initial population, future population, doubling time for a population, and amount of time that leads to future population.

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Welcome! Are you in BC Calculus and need some help understanding Taylor Series? Fear not! This video breaks down its general formula.

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Continuity is one of the most important properties of functions in Calculus. This video will teach you how to determine whether the function is continuous using a three-step process.

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Two ways to prove that 0.9 repeating = 1

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Does 0.9 repeating really equal 1? You will find out after watching this video. Also, grab your pen, and try to find your own methods to prove it!

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Machine learning is the subfield of computer science that consists of programs that have the ability to "learn" without being explicitly programmed. This lesson will serve as an introduction to Machine Learning by presenting a model for how handwritten digits can be recognized.

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At this point, you've probably learned about continuity, but what happens when a function is discontinuous? Tune in to learn about all the different types of discontinuities, and learn how to identify each given a graph or function equation!

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L'Hôpital's rule serves as a simplistic shortcut to solving limits in indeterminate forms. Learn two types of indeterminate forms and how to apply L'Hôpital's rule in the following video.

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Everyone wants to make the most out of what they have! In this video, students will learn how to use calculus to solve for variables that will produce either maximum or minimum area, perimeter, distance, materials, or costs through the use of derivatives.

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In this lesson we will go over solutions to simple differential equations using separable equations as well as integrating factors. Generally you will see separable equations on a Calculus BC exam, but as of 2017, you may also see integrating factor problems.

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This lesson will describe what the vector operator Del is used for and how it is used. The lesson includes Gradient, Flux, and Curl, each of which is vital for use in physics.

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Can you make heads or tails of this difficult riddle?

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A video version of a classic heads and tails riddle dealing with separating quarters in equal amounts.

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Here are some fundamental tips of how to crack a secret codes while utilizing a Caesar wheel.

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This lesson is all about distance word problems, which can solve questions related to distance, rate(speed), and time. This is done by using the formula d=rt and with the help of a very useful box chart. Watch this short video to gain a better understanding of how it works.

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This is a riddle based off the Wason Selection Task for my Problem Solving class. It is a logic puzzle devised by Peter Cathcart Wason in 1966. It is one of the most famous tasks in the study of deductive reasoning.

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Can You Solve the Five Robbers Logic Puzzle?

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Five Robbers have just taken 100 rare gold coins from a bank. Outside of the bank, the robbers are unable to choose how the coins should be split among themselves. The tallest robber decides to split the coins, and needs at least 50% of the robbers (including himself) to vote for the plan for it to pass.

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Ever saved time by completing a task with a friend? Find out why working together saves time and exactly how much time as you apply rational equations to solve a well-known word problem.

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Unraveling of the Unit Circle Using Spaghetti

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If you are struggling with understanding cosine and sine graphs, this lesson is for you. Although seemingly unrelated, the trig graphs are derived from the unit circle itself and this video will help explain that!

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Make the Unit Circle a breeze with these quick tips.

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Want to learn the basics of trigonometry? It all begins with the unit circle. Watch this video by Daniela Dwek to begin :)

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The basis of all things in math comes from eight basic functions, known as the parent functions. This video teaches how to graph them and a little bit of extra fun info on each.

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Synthetic Division using Complex Numbers

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Have you mastered synthetic division and want to take it to the next level? Watch this video to learn how to perform synthetic division with imaginary numbers to solve for the solutions to a given equation.

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In this video, I will be teaching how to use synthetic division, a lesson I personally love! Synthetic division is a "shortcut" method of polynomial division as long as you're dividing by a linear factor. Its quick, easy, and even fun once you get the hang of it!

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Are you guys ready to learn some quadratic inequalities? In this video, I am going to take you through the step-by-step process of solving these types of problems. Hopefully by the end of my 3 minute explanation, you will be a master of quadratic inequalities!

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Don't know how to solve exponential equations? Well this is the video for you! I will teach you the basic method to solve almost any exponential equation.

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Do you think that half-life holds no purpose in the world? Well, it does. Do you find these problems grueling? Now you have a chance to see some helpful tips in this video that help solve these problems and prove half-life's importance.

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Hi! Struggling with the difference between y=kx, k=xy, and y=xkz?? Don't worry! In this video, I'll be explaining basic Direct, Inverse, and Joint Variation. Then, I'll work through a few practice problems.

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Always forget the formula for difference of cubes, or even what it is in general? In this video, I'll be explaining what it is and how not to forget, along with some practice problems!

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The prove and the apply of the law of cosines

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Math Lesson on infinite decimals into fractions

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Ever wonder how could infinite repeating decimals convert into fractions? This video will show you two methods how can you do it! It is easy and fast. Let's get started!

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Do you have any interest in making money? Of course you do, who doesn't? If you have any interest in money or investments, Compound Interest is a very important method of making money and a valuable tool.

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If addition is the opposite of subtraction and multiplication is the opposite of division, then what is the opposite of exponents? Logarithms! This lesson introduces logarithms and a few of their basic properties.

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Pascal's Triangle (How To Not Struggle In Class)

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Being a student myself, I always have trouble memorizing these equations expansions, and one time in class, we get to learn a technique to memorize them easier, which is called "Pascal's Triangle." That's is why I choose to re-teach this technique in the most unique way I can. Hope you enjoy!

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Learn how to solve equations that are in the Quadratic Form using "U" substitution.

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In this lesson, you will learn the three basic properties of logs. What fun! This video will help you better understand how to expand and simply logs; lets get started!

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Struggling to divide polynomials using long division? Here's a quick lesson that will walk you through all the steps you need to know in order to divide polynomials using long division.

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Hi there! In this lesson, I will be teaching you how to graph tangent and cotangent trig functions on a coordinate plane with shifts and negatives.

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How to Graph Stretching and Shrinking Functions

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What do a piece of clay and graphing functions have in common? A lot more than you think! In this lesson you will learn how to stretch and shrink the graphs of functions.

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Math by Moonlight -- Parabolas in Standard Form and How to Graph Them

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Want to not only know how to graph parabolas, but also to understand them? You've come to the right place! This short and sweet video teaches Algebra 1&2 students about the different components of a parabola (vertex, axis of symmetry, y-intercept, etc.), standard form, the affects of A and C, and the steps to graphing.

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For those of you who want to learn more about conic sections, specifically the Ellipse (not solar Eclipse), this is the perfect video for you. The video goes over a simple equation. Then, we ask you to expand your thinking and critically analyze new problems and connect to the real world.

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Have you ever eaten M&Ms and wondered how many were face up in any given amount of M&Ms? Can we model how many M&Ms remain face up after you eat the M&Ms that began facing up and shuffle the remaining? We can do so by using geometric sequences, explained in this video.

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A quick lesson on the basics of angles of depression and elevation and how to use them to solve problems.

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Have you ever wondered how to add the numbers 1 to 100 without having to go crazy adding up each number? In this video, you'll learn about the man who created the equation for adding arithmetic sequences, and learn how to solve some yourself!

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Imaginary numbers are, despite the name, very real in math. Fortunately, finding i to a power is easier than one might think, especially with a shortcut.

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Algebra 2 / Pre-Calculus