Instructional Video1:08
Brian McLogan

Find the reference angle of a negative angle

12th - Higher Ed
πŸ‘‰ Learn how to find the reference angle of a given angle. The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. To find the reference angle, we determine the quadrant on which the given angle lies...
Instructional Video4:12
Brian McLogan

Graphing a linear inequality when your test point is false

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in slope-intercept form. 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...
Instructional Video5:00
Brian McLogan

Graph an equation with fractions using the intercept method (mistake)

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 Video4:30
Brian McLogan

Finding the x and y intercepts of a linear graph y= 4 + 2x

12th - Higher Ed
πŸ‘‰ In this playlist you will learn how to graph a linear equation in standard form, slope intercept form as well as when the slope and y intercept are provided. In addition to graphing linear equations we will also learn how to determine...
Instructional Video2:30
Brian McLogan

What do I need to know to graph an equation in slope intercept form

12th - Higher Ed
πŸ‘‰ Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
Instructional Video19:39
Brian McLogan

MASTER How to graph a quadratic in standard form using the formula for axis of symmetry and vertex

12th - Higher Ed
Welcome, ladies and gentlemen. So what I'd like to do is show you how to graph a quadratic using the equation for a vertex as well as axis of symmetry.



Now, I have two functions and I 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 Video2:59
Brian McLogan

What are roots, zeros and x intercepts and how can we tell the difference

12th - Higher Ed
In this video series I will go over the basic definitions used for this video series. We will go over what does solving mean, the zero product property and how can the discriminant help us solve a quadratic equation or function.
Instructional Video3:47
Brian McLogan

How to solve a system by graphing with a horizontal line

12th - Higher Ed
πŸ‘‰To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Instructional Video4:50
Brian McLogan

Determine the x and y intercept of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to find the x and y-intercepts of a rational function. The x-intercept(s) of a function occurs when y = 0 and the y-intercept(s) of a function occurs when x = 0. To find the y-intercept of a function, we plug in zero for x...
Instructional Video4:09
Brian McLogan

Explaining position velocity and acceration definitions

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 Video1:38
Brian McLogan

Learn how to graph a logarithm with reflections over x and y axis

12th - Higher Ed
πŸ‘‰ Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
Instructional Video5:57
Brian McLogan

How to describe and graph a reflection of an absolute value function

12th - Higher Ed
πŸ‘‰ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Instructional Video4:52
Brian McLogan

How to find the inverse of a rational function and verify it's inverse

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video2:58
Brian McLogan

How to find the inverse of a direct variation function

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video5:41
Brian McLogan

Graphing logarithmic equations

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 Video5:00
Brian McLogan

Graphing an logarithmic equation using transformations

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 Video4:23
Curated Video

GCSE Secondary Maths Age 13-17 - Graphs: Graphical Solution for Simultaneous Equations - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video1:44
Brian McLogan

How to understand odd functions and how we can determine a function

12th - Higher Ed
πŸ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Instructional Video2:58
Brian McLogan

Graph a Piece Wise Function With the Reciprocal and Square Root

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video7:07
Brian McLogan

What is the reflection of a trigonometric cosine graph

12th - Higher Ed
πŸ‘‰ Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Instructional Video5:30
Brian McLogan

What is the definition of a reference angle and how do I use it

12th - Higher Ed
πŸ‘‰ Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Instructional Video10:20
Curated Video

Stretch and Shrink Linear Functions

9th - 12th
In this video lesson we will learn how to describe horizontal stretches and shrinks, as well as, vertical stretches and shrinks. We will learn that horizontal stretches and shrinks multiply each input by a factor and the function and...
Instructional Video8:27
msvgo

Zeros and Coefficients of a Polynomial

K - 12th
It explains the relation between the Zeros and Coefficients of a linear polynomial, a quadratic polynomial and a cubic polynomial.