Instructional Video2:53
Brian McLogan

Solving a system of equations 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 Video15:02
Brian McLogan

Master Determine the time and rate of a compound interest formula

12th - Higher Ed
Master Determine the time and rate of a compound interest formula
Instructional Video6:14
Brian McLogan

Master Evaluating Simple Logarithmic Expressions

12th - Higher Ed
Welcome, ladies and gentlemen. So what I'd like to do is show you how to evaluate a logarithm without a calculator. Now, what I'm going to do for this video is do some logarithms that are pretty simple. And I...
Instructional Video3:22
Brian McLogan

Determine the final value for Compound interest problems

12th - Higher Ed
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Instructional Video6:15
Brian McLogan

Comparing the exponetial and logarithmic graphs

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video2:16
Brian McLogan

Dividing two polynomials using synthetic division

12th - Higher Ed
πŸ‘‰ Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...
Instructional Video1:28
Brian McLogan

learn how to simplify an expression by using the distributive property

12th - Higher Ed
πŸ‘‰ Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video6:42
Brian McLogan

Learn how to solve a linear programming problem

12th - Higher Ed
Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....
Instructional Video5:57
Brian McLogan

How to write the equation of a parabola given three points

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:16
Brian McLogan

Learn to solve an equation raised to a rational power

12th - Higher Ed
πŸ‘‰ Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Instructional Video2:29
Brian McLogan

Determine when a particle is moving down from a position graph

12th - Higher Ed
πŸ‘‰ Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Instructional Video6:28
Brian McLogan

Given two real zeros & one complex, write the equation of the polynomial

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given imaginary 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...
Instructional Video1:44
Brian McLogan

Graphing an exponential function and determine the domain and range

12th - Higher Ed
πŸ‘‰ Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
Instructional Video2:25
Brian McLogan

Given one interior angle, find the number of sides of the regular polygon

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 Video3:02
Brian McLogan

Find end behavior of a factored polynomial using limits

12th - Higher Ed
πŸ‘‰ Learn how to determine the end behavior of the graph of a factored polynomial function. To do this we will first need to make sure we have a polynomial in standard form (i.e. we will expand all factored terms) with descending powers....
Instructional Video9:39
Rachel's English

Silent Letters 2

6th - Higher Ed
English is a spoken language and if you’re an English student it’s important that you move beyond basic written fluency to English speaking fluency. When you’re speaking English an important part of sounding like a native American...
Instructional Video2:00
Brian McLogan

How To Find the Real Zeros of a Polynomial Function

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video3:08
Brian McLogan

Evaluate the geometric sequence given two values

12th - Higher Ed
πŸ‘‰ Learn how to find the nth term 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 which...
Instructional Video1:33
Brian McLogan

Subtracting linear functions to find domain

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video5:16
Packt

How to Set JAVA_HOME Path in Mac

Higher Ed
This video explains how to set the JAVA_HOME path in the Mac operating system.
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This clip is from the chapter "Complete Installation Guide for Java and Selenium Learning" of the series "Selenium WebDriver with Java - Basics to...
Instructional Video2:43
Brian McLogan

Learning how to solve a proportion with cross products

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:39
Brian McLogan

Graphing an equation in standard form

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Instructional Video1:49
Brian McLogan

Graphing a vertical line by creating a table of values

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations with one variable. When given a linear equation with one variable in the form x = a or y = c, the two forms of linear equations results in a vertical and horizontal lines respectively. The graph of...
Instructional Video4:01
Brian McLogan

Why do we use use parenthesis and brackets

12th - Higher Ed
In this video series I show you how to simplify an expression by following the order of operations. In these examples we have an expression that has parenthesis and brackets. We simplify the inner most parenthesis first and then work...