Instructional Video4:15
Brian McLogan

Identify x intercepts and vertex of a quadratic with fractions ex 8, y=-2(x+(9/2))^2 +1/4

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video2:25
Brian McLogan

Identify the x intercepts as well as vertex for a quadratic in standard form, y=x^2 -15

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video9:09
Brian McLogan

End Behavior of Functions

12th - Higher Ed
End Behavior of Functions
Instructional Video1:46
Brian McLogan

Simplify by finding the sum of rational expressions using even odd identities

12th - Higher Ed
πŸ‘‰ Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Instructional Video1:03
Brian McLogan

Multiplying two exponents by using the product rules of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the product rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and an exponent which is the sum of...
Instructional Video2:13
Brian McLogan

Determine if the equation represents a function

12th - Higher Ed
πŸ‘‰ Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a...
Instructional Video11:10
Brian McLogan

Learn to solve a system by substitution

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video1:58
Brian McLogan

Solve a quadratic by factoring out GCF

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video12:07
Brian McLogan

Master How to solve a quadratic equation by completing the square

12th - Higher Ed
So what I'd like to do is show you how to solve a quadratic equation and by completing the square. Now, typically, completing the square, we look into factoring. And if it's not factorable, we can use...
Instructional Video11:30
Brian McLogan

Define transformations of parent graphs

12th - Higher Ed
Define transformations of parent graphs
Instructional Video6:36
Brian McLogan

Tutorial - Given the Cosine of an Angle Determine the Double Angle for Sine, Cosine and Tangent

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Instructional Video4:48
Brian McLogan

How to tell the difference between onto and one to one functions

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video18:41
Brian McLogan

Characteristics of Functions

12th - Higher Ed
Characteristics of Functions
Instructional Video2:07
Brian McLogan

Write the first five terms of the geometric sequence

12th - Higher Ed
πŸ‘‰ Learn how to find the first 5 terms of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in...
Instructional Video5:10
Brian McLogan

Quickly fill in the unit circle by understanding reference angles and quadrants

12th - Higher Ed
πŸ‘‰ Learn about the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle intersects the x-...
Instructional Video1:51
Brian McLogan

The long way to apply the product rule to simplify an expression of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the product rule and the negative exponent rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and...
Instructional Video1:36
Brian McLogan

Summary for solving a quadratic by factoring out a GCF

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video1:28
Brian McLogan

Factoring out the GCF of a quadratic to solve using zero product property

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video5:26
Brian McLogan

Understanding different notations for end behavior

12th - Higher Ed
πŸ‘‰ Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Instructional Video2:16
Brian McLogan

Write a geometric sequence in summation notation

12th - Higher Ed
πŸ‘‰ Learn how to write the sum from a geometric series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given...
Instructional Video6:50
Brian McLogan

Find the solution to a rational equations and label extraneous solutions

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:34
Brian McLogan

How to find the number of sides of a polygon when given the sum of interior angles

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video3:24
Brian McLogan

Simplify the subtraction of two binomials - Do my homework

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Instructional Video1:04
Brian McLogan

Simplify an expression by applying the product rule and negative powers

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the product rule and the negative exponent rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and...