In this video Alex explains how to graph a quadratic function when given its algebraic equation in standard form. This is essential knowledge for students looking to strengthen their algebra foundation.
In this video, tutor Luisa walks you through a question from the 2011 AP Chemistry exam focused on weak acids, weak bases, and how to calculate pH.
In this video, tutor Elaine explains how to interpret box plots, a key tool in data visualization and statistics.
In this video, tutor Elaine walks you through how to find the first and third quartiles, as well as the median, of a set of numbers.
In this video, Uno from Tutors & Friends demonstrates how to factor a quadratic equation in standard form where the a value is other than 1. He breaks down each step, making factoring easy to follow and understand.
Join Uno from Tutors & Friends as he walks through the steps to solve a simple linear inequality. In this quick tutorial, Uno explains each step clearly, showing how to manipulate and isolate the variable to find the solution.
In this video, Alex will walk through how to calculate the percent composition by mass of each element in calcium carbonate (CaCO₃).
In this video, we break down the key transformations of quadratic functions—translations, reflections, stretches, and compressions—so you can visualize how changes to the equation impact the graph.
Join Claire from the Tutors & Friends team as she breaks down how to solve quadratic equations using the quadratic formula! In this clear and concise tutorial, you'll learn how to apply the formula step-by-step to tackle any quadratic equation. Perfect for high school students looking to sharpen their math skills or anyone in need of a quick refresher. Watch now and boost your confidence in solving quadratics!
Systems of equations are a crucial part of high school math that your student will see again and again! In this video, I break down the three most common methods for solving systems of equations—substitution, elimination, and graphing. Watch along to master these techniques and be ready for that upcoming quiz!
In this video, we dive deep into absolute value functions, breaking down the core concepts and providing step-by-step problem-solving strategies.
In this video, you'll learn how to solve systems of equations with three unknown variables. We walk you through two different methods: elimination and substitution.
Join Alex in this informative video where you'll learn how to draw the resonance structures of molecules with ease. Alex walks you through the key concepts of resonance, showing you how to visualize and draw different resonance forms of a molecule.
In this video, we walk you through the step-by-step solution to a problem involving the deflation of an air mattress, as shown in the attached graph. We'll explore how to calculate the rate at which the air mattress is being deflated, determine the volume of air remaining after a specific time, and analyze whether the deflation rate changes over time.
n this video, we'll walk you through the process of solving absolute value equations with clear, easy-to-follow steps. You'll learn how to handle both simple and complex equations, understand the key concepts behind absolute value, and apply these techniques to a variety of problems.
In this video, Troy from Tutors & Friends breaks down the process of graphing piecewise defined functions. He’ll guide you through each step, explaining how to handle different conditions and ensuring you understand how to correctly plot these functions on a graph.
In this video, our expert tutor Uno takes you through the process of simplifying mathematical expressions using exponent rules. Learn how to apply key rules like the product of powers, quotient of powers, and power of a power to simplify complex expressions with ease.
Join Shreya in this helpful video where she breaks down how to graph a linear function given in slope-intercept form. You'll learn step-by-step how to identify the slope and y-intercept, plot them on the graph, and draw the line accurately.
In this video, we'll solve a real-world problem involving the cost of computer repair. Jonathan's computer repair totaled $336, with $141 spent on parts and 3 hours of labor.
Join our expert tutor, Kai, as he walks you through the solution to problem #4 from the 2024 AP Chemistry Exam. In this detailed tutorial, Kai breaks down each step, offering insights into the thought process and techniques needed to tackle this challenging problem.
Learn how to add and subtract polynomials with ease in this straightforward tutorial.
Learn how to multiply polynomial equations with clarity and confidence in this detailed tutorial. Jack Howard from Tutors & Friends breaks down the process, explaining each step with easy-to-follow examples.
Join expert tutor Jack Howard from Tutors & Friends as he walks you through the steps to find the sum of a geometric series.
Join Jack Howard, expert tutor at Tutors & Friends, as he breaks down the process of finding the sum of an arithmetic series.
In this video, Alex explores how to determine the speed of a roller coaster as it reaches the bottom of a 50-meter drop. Using energy considerations, he demonstrates how to equate the potential energy at the top of the drop to the kinetic energy at the bottom.
In this video, Alex solves a classic physics problem: determining the speed of a baseball when it hits the ground after being dropped from a height of 12 meters.
In this video, Alex walks you through solving a common algebra problem: finding the length and width of a rectangle when you're only given its area and perimeter.
In this math tutorial, Alex from Tutors & Friends teaches you how to solve one-variable equations that have variables on both sides of the equation.
Learn how to correctly identify and name compounds formed between nonmetals, using prefixes and the rules of chemical nomenclature.
In this essential chemistry tutorial, Alex, the founder of Tutors & Friends, guides you through the process of balancing chemical equations.
Walk through the process of converting 12 grams of carbon dioxide into molecules. Alex breaks down the steps involved in this essential calculation, helping students grasp the relationship between mass, moles, and molecular quantities.
Join Safiyya, a recent UCSD Biology graduate, as she breaks down the phases of mitosis in this engaging and easy-to-follow lesson.
