Brian McLogan
Learn how to rewrite an exponent in the numerator when it has a negative power
👉 Learn how to simplify expressions using the quotient rule and the negative exponent rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base...
Brian McLogan
How to Apply the Rational Zero Test & Find the Remaining Zeros
👉 Learn how to find all the zeros of a polynomial that cannot be easily factored. 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...
Brian McLogan
Solve Multi-Step Equations Worksheet | 16 Examples
Timestamps: 0:00 Intro 0:46 Example #1 1:37 Example #2 2:53 Example #3 3:33 Example #4 4:05 Example #5 5:06 Example #6 5:49 Example #7 6:46 Example #8 8:16 Example #9 9:06 Example #10 10:02 Example #11 10:36 Example #12 10:56 Example #13...
Brian McLogan
Solve Rational Equation with Quadratic formula
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Tutorial lesson for solving a rational expression by multiplying by the LCD
👉 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
Solving a rational Equation
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Brian McLogan
Solving Rational Equations with an extraneous solution, how to check
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Learn How To Solve an Absolute Value Equation when There is a Variable on Both Sides
Learn how to solve absolute value equations with extraneous solutions. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an...
Curated Video
Graphing an Inequality Solution on a Number Line (Part 2)
Graphing an inequality solution on a number line "less than" and "greater than", "less than or equal to" and "greater than or equal to".
Curated Video
Understanding Function Notation and Graphing
In this video, the teacher explains the concept of f of x and how to represent it graphically. They discuss function notation, the difference between multiplication and function evaluation, and how to plot points on the graph of a...
Brian McLogan
Using the law of sines to solve two cases of SSA
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
Solve for all of the solutions of an equation when you have to factor
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
How to solve a trig equation with sine on both sides
👉 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
Find the solutions to the given trinomial -3x^2 - 2x - 1 = 0
👉Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Brian McLogan
Factoring a binomial to the fourth power by the difference of two squares
👉 Learn how to factor polynomials using the difference of two squares for polynomials raised to higher powers. 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...
Brian McLogan
Learn how to evaluate for the secant of - 150 degrees
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Learn how to write the equation of a parabola given vertex and a point on the graph
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Brian McLogan
Master Solving for all of the solutions for trigonometric equations
Master Solving for all of the solutions for trigonometric equations
Brian McLogan
Learn how to write the polynomial equation given complex zeros
👉 Learn how to write the equation of a polynomial when given complex zeros. Recall that 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...
Brian McLogan
Learning to find the zeros of a cubic trinomial by factoring
👉 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
Solve Quadratics | Preparing for Precalculus Part 2
Solve Quadratics | Preparing for Precalculus Part 2
Brian McLogan
Solve and graph an absolute value inequality with no solution
👉 Learn how to graph absolute value inequalities and graph on a coordinate plane.
Brian McLogan
Solve a Rational Equation with two solutions
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Using Descartes Rule of Signs to determine possible number of solutions
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...