Brian McLogan
Verifying inverses
👉 Learn how to show that two functions are inverses. The composition of two functions is using one function as the argument (input) of another function. In simple terms composition of two functions is putting one function inside another...
Brian McLogan
Master Solving literal equations from standard form to slope intercept form
Master Solving literal equations from standard form to slope intercept form
Brian McLogan
Learn how to find the real zero of a cubic function
👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
What happens when solving with multiple angles
What happens when solving with multiple angles
Brian McLogan
Tip - Ask This Question When You Have To Solve
A lot of Students know how to go through the motions when solving trig equations but do you really even know what you are doing. In this video I will explan what we are doing when we are solving trig equations and what you can do to...
Brian McLogan
Major mistake when solving rational equations
👉Here is one of the major mistakes I see when students are solving rational equations. Timestamps: 0:00 Intro 0:26 Example #1 1:08 Example #2 2:12 Example #3 3:37 Example #4 4:08 Example #5 5:00 Example #6 6:41 Example #7 7:54 Example #8...
Brian McLogan
Summary for solving a literal equation
👉 In this playlist, you will learn how to solve a literal equation. We will work through solving literal equations from formulas as well as equations of a line. When solving literal equations we will be isolating a given variable by...
Brian McLogan
MASTER Solving Literal Equations given 10 different formulas
MASTER Solving Literal Equations given 10 different formulas
Brian McLogan
Master Determining all of the solutions of a polynomial given a factor, real rational zero, or root
Master Determining all of the solutions of a polynomial given a factor, real rational zero, or root
Brian McLogan
Master Solving literal equations when they represent a formula
Master Solving literal equations when they represent a formula
Brian McLogan
How to find the real zero of a cubic function
👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
Solving a quadratic by applying the square root method
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
Graph Rational Functions | Rational Functions | Pre-Calculus
Let's discover how to identify the asymptotes and intercepts of a rational function. We will begin graphing the reciprocal function and use that to help us understand the asymptotes and intercepts of any reciprocal function. I make...
Curated Video
Solving Inequalities Using Inverse Operations
In this video, the teacher explains how to solve inequalities using inverse operations. They provide a step-by-step example of solving an inequality problem and emphasize the importance of correctly applying inverse operations.
Brian McLogan
Solving an exponential equation by taking log on both sides
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Curated Video
Dividing Integers Using Inverse Operations
In this video, the teacher explains how to divide integers using inverse operations. They review the concept of inverse operations for addition and subtraction, as well as multiplication and division. The teacher then demonstrates how to...
Brian McLogan
ACT SAT Prep How to determine the missing value of a quadratic given one solution
ACT SAT Prep How to determine the missing value of a quadratic given one solution
Brian McLogan
Solve Trigonometric Equations | Analytic Trig | Pre-Calculus
In this video we will explore how to solve trigonometric equations. We will work on isolating the trigonometric function using inverse operations, factoring and identities. We will then solve on the unit circle, all solutions and...
Brian McLogan
Master Solving Logarithmic equations by converting to exponential equations
Master Solving Logarithmic equations by converting to exponential equations
Brian McLogan
Solving a proportion with x on both sides
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Missing a leg use pythagorean theorem to find the missing side
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
Solving a linear equation with a variable divided by a number
👉 Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Brian McLogan
Solving trigonometric equations
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Algebra 2 - How do you solve proportions two methods 5/b = 3/9
Algebra 2 - How do you solve proportions two methods 5/b = 3/9