Brian McLogan
Graphing a quadratic by using a table and the axis of symmetry
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Brian McLogan
Writing an equation using point slope form given a point and slope
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
Finding the rate of change from a word problem
👉 Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...
Brian McLogan
Solving a one step equation by applying the multiplication property of equality
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Healthcare Triage
Diagnoses, Predictive Values, and Whether You're Sick or Not: NPV and PPV
We've covered test characteristics like sensitivity and specificity before, and we've even covered how you can use those values to make decisions about what results mean about your health. But sensitivity and specificity don't have a...
Catalyst University
Series | The Integral Test: Theory and 1 Full Example
Series | The Integral Test: Theory and 1 Full Example
Healthcare Triage
Paul Romer's Coronavirus Testing Plan
Testing for coronavirus has been one of the most contentious aspects of the pandemic response in the United States. This week we're talking to Nobel Prize-winning economist Paul Romer, who has developed a plan to roll out Coronavirus...
Brian McLogan
Basic Math - Adding and subtracting basic numbers
👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Brian McLogan
How to Use the Distributive Property to Multiply Binomials - Polynomials
👉 Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Brian McLogan
Dividing rational expressions
👉 Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Brian McLogan
Using square root method to solve a quadratic equation with one variable
👉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
How to graph a system of linear inequalities in slope intercept form
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Brian McLogan
Graph an equation when provided the slope and y intercept
👉 Learn how to graph linear equations given the slope and the y-intercept. When given the slope and the y-intercept of a linear graph, we first plot the y-intercept and using the slope, we can determine the rise and the run of the...
Catalyst University
Pivot Shift Test | Rationale & Interpretation
In this video, I explain and demonstrate the pivot shift test, a special test used in the assessment of ACL injuries. More specifically, we will cover the procedure, interpretation of results, and its psychometric properties.
Brian McLogan
Solve a logarithmic equation with quadratic formula
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Write the equation of a parabola given the directrix
Learn how to write the equation of a parabola given the focus and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....
Brian McLogan
Identify the transformations domain and range, absolute value function
👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Brian McLogan
How to write the equation of an ellipse given the center, vertex, and co vertex
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
Calculating left and right hand limits of a radical function
👉 Learn how to evaluate the limit of a radical function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The radical function is...
Healthcare Triage
Do Early Childhood Programs Pay Off?
Are early childhood programs a good use of resources? In this series so far, we've talked about what childhood programs are, and whether they work. Now, we get to the question of whether or not they pay off. One of the reasons that life...
Curated Video
Completing the Square to Reveal Maximum When a=-1
This video introduces how to find the maximum value of a quadratic function by completing the square. It goes through the process step by step, emphasizing the importance of factoring out the leading coefficient and adding/subtracting...
Mazz Media
My Blog: Clique, Clique, Clique! Ouch! (Sometimes Cliques Hurt)
Finding their place in a particular social group is a 2 to 5 concern of my children. Cliques are groups of friends, but not all groups of friends are cliques. Cliques may be formed in elementary school or in middle school. Sometimes...
Seven Dimensions
Fostering Open and Honest Communication in the Workplace
This video highlights the importance of open and honest communication in fostering a positive and supportive work culture. It emphasizes the value of respectful interactions, strong relationships between colleagues and managers, and the...