Instructional Video12:09
Brian McLogan

Graphing a rational function with a slant asymptote

12th - Higher Ed
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Instructional Video17:59
Brian McLogan

Master how to determine the vertices, co vertices and foci of an ellipse

12th - Higher Ed
Welcome ladies and gentlemen. So what I'd like to do is show you how to determine the focus, vertices, as well as co-vertices of an ellipse when the center is at the origin. And again, we know that the center...
Instructional Video10:57
Brian McLogan

Master Determining the x and y intercepts of the reciprocal function

12th - Higher Ed
Master Determining the x and y intercepts of the reciprocal function
Instructional Video6:57
Brian McLogan

Writing the standard form of a hyperbola given the foci and asymptotes

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 Video5:00
Brian McLogan

Graph a hyperbola given the foci and length of transverse axis

12th - Higher Ed
Graph a hyperbola given the foci and length of transverse axis
Instructional Video8:10
Brian McLogan

Learn How to Graph the Cosine Function with a Phase Shift

12th - Higher Ed
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Instructional Video7:55
Brian McLogan

How do you determine the phase shifts for sine and cosine graphs

12th - Higher Ed
👉 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 Video9:45
Brian McLogan

Graphing the Secant Function with a Horizontal Shift

12th - Higher Ed
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Instructional Video4:47
Brian McLogan

The difference between vertical shift and horizontal compression

12th - Higher Ed
The difference between vertical shift and horizontal compression
Instructional Video5:31
Brian McLogan

Given an equation find the vertices, center and foci of hyperbola

12th - Higher Ed
Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...
Instructional Video4:30
Brian McLogan

Graph a sine Function with a Horizontal Translation

12th - Higher Ed
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Instructional Video7:08
Brian McLogan

Finding the asymptotes

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video6:28
Brian McLogan

Find the domain, horizontal asymptotes of a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video5:46
Brian McLogan

Graphing a quadratic with reflection and vertical stretch

12th - Higher Ed
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video8:14
Brian McLogan

Overview of asymptotes of a rational function, vertical horizontal and slant

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video4:54
Brian McLogan

Master how to determine if a function is linear or not

12th - Higher Ed
Master how to determine if a function is linear or not
Instructional Video2:15
Brian McLogan

Learn to translate an exponential graph using a reflection and horizontal shift

12th - Higher Ed
👉 Learn how to graph exponential functions involving horizontal 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...
Instructional Video2:47
Brian McLogan

Identify any horizontal or vertical asypmtotes of a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video55:04
Brian McLogan

Multiple Examples to find all the asymptotes and intercepts of rational functions

12th - Higher Ed
Multiple Examples to find all the asymptotes and intercepts of rational functions
Instructional Video3:24
Brian McLogan

Identify the transformations and graph logarithmic function

12th - Higher Ed
👉 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 Video1:44
Brian McLogan

How to add two polynomials to each other by aligning the like terms

12th - Higher Ed
👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Instructional Video2:28
Curated Video

GCSE Secondary Maths Age 13-17 - Graphs: Straight Lines and Gradients - 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 Video7:25
Brian McLogan

Writing the equation of a hyperbola given the foci and vertices

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 Video5:50
Brian McLogan

Write a rational function as a reciprocal function then find intercepts and asymptotes

12th - Higher Ed
Write a rational function as a reciprocal function then find intercepts and asymptotes