Instructional Video2:39
Brian McLogan

What do I need to know to solve a quadratic by the quadratic formula

12th - Higher Ed
👉 Learn all about the quadratic formula. The quadratic formula is a formula which can be used to find the roots of (solve) a quadratic equation. The quadratic formula is given by x = (-b +/- sqrt(b^2 - 4ac)) / 2a, where a is the...
Instructional Video5:09
Brian McLogan

How to write the domain of a radical function

12th - Higher Ed
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video4:06
Brian McLogan

How do you shade linear inequalities

12th - Higher Ed
👉 Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Instructional Video3:09
Brian McLogan

How to determine the slope between two points

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video5:01
Curated Video

Determining Infinitely Many Solutions in a System of Linear Equations by Graphing

K - 5th
In this video, the teacher explains how to determine if a system of two linear equations in two variables has infinitely many solutions by graphing. The teacher reviews the slope-intercept form of an equation and demonstrates how to...
Instructional Video1:21
Brian McLogan

Determining negative slope between two points

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video4:36
Brian McLogan

Determining the extrema as well as zeros of a polynomial based on the graph

12th - Higher Ed
👉 Learn how to determine the extrema from a graph. The extrema of a function are the critical points or the turning points of the function. They are the points where the graph changes from increasing to decreasing or vice versa. They are...
Instructional Video1:29
Brian McLogan

Determining a slope of zero between two points

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video5:20
Curated Video

Designing Statistical Experiments: Defining the Basic Parts

K - 5th
This video explains the basics of designing a statistical experiment. It covers how to define the experimental units, treatments, and response variables. Through examples, it demonstrates how researchers manipulate conditions and measure...
Instructional Video1:26
Brian McLogan

Determining positive slope between two points

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video1:27
Brian McLogan

Determining the inverse of exponential and logarithmic functions ex 1, y = log8 (x)

12th - Higher Ed
👉 Learn how to convert logarithmic equations to exponential equations. The logarithm of a number in a given base is the index/exponent to which the base must be raised to obtain the given number. In other words, log [base a] of x = m...
Instructional Video1:54
Brian McLogan

Steps to determining the domain of a radical function

12th - Higher Ed
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video5:45
Curated Video

Reconsidering Paragraph Order in Persuasive Writing

K - 5th
This video is a lesson on how to decide the order of paragraphs in a persuasive speech. The teacher guides students through the process of generating ideas, writing drafts, and revising and editing their reasons. They emphasize the...
Instructional Video4:52
Brian McLogan

Given the graph and asymptotes write the equation for a hyperbola

12th - Higher Ed
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Instructional Video4:33
Catalyst University

Protein:Ligand Saturation Equation: Example #2

Higher Ed
Protein:Ligand Saturation Equation: Example #2
Instructional Video4:17
Brian McLogan

Introduction into the law of sines

12th - Higher Ed
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Instructional Video1:52
Brian McLogan

Determining undefined slope from a graph positive

12th - Higher Ed
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Instructional Video4:34
Brian McLogan

Summary for end behavior of a polynomial

12th - Higher Ed
👉 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 Video9:09
Brian McLogan

End Behavior of Functions

12th - Higher Ed
End Behavior of Functions
Instructional Video1:13
Brian McLogan

Determining if a equation is a polynomial or not

12th - Higher Ed
👉 Learn how to determine whether a given equation is a polynomial or not. A polynomial function or equation is the sum of one or more terms where each term is either a number, or a number times the independent variable raised to a...
Instructional Video5:54
Brian McLogan

Determine 1, 2, or no triangles law of sines

12th - Higher Ed
👉 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,...
Instructional Video2:32
Brian McLogan

How to Evaluate a piecewise function

12th - Higher Ed
👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the constraints of each function as you can only...
Instructional Video3:10
Brian McLogan

How to evaluate a quadratic function

12th - Higher Ed
👉 Learn how to evaluate a function and for any given value. For any function, f(x) x is called the input value or the argument of the function. To evaluate a function, all we have to do is to change the argument of the function from x to...
Instructional Video6:36
Brian McLogan

What is a slope triangle and how do we use it to determine slope

12th - Higher Ed
👉 Learn all about the slope of a line. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line, we need to know the...