Instructional Video23:09
Brian McLogan

Master How to determine the vertices, co vertices, foci, center of an ellipse

12th - Higher Ed
Welcome, ladies and gentlemen. So what I'd like to do is show you how to determine the vertices, the center, the co-vertices, as well as the foci of an ellipse.



So basically, in the last video, we did...
Instructional Video6:58
Brian McLogan

Sketching the graph of a polynomial using the zeros and multiplicity

12th - Higher Ed
πŸ‘‰ Learn how to use the tools needed to graph a polynomial function in factored form. A polynomial in factored form is when the polynomial is written as a product of its linear factors. Each linear factor represents an x-intercept and the...
Instructional Video8:58
Brian McLogan

What are the transformations for exponential graphs

12th - Higher Ed
πŸ‘‰ Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To graph an exponential function, it is usually useful to first graph the parent function (without transformations)....
Instructional Video6:20
Brian McLogan

Understanding the vertex and translations of a quadratic

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations by completing the square. 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...
Instructional Video3:05
Brian McLogan

Summary for solving an absolute value inequality

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step absolute value inequalities. The absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute...
Instructional Video4:11
Brian McLogan

Learning how to graph a quadratic in vertex form with the vertex only being translated

12th - Higher Ed
πŸ‘‰ 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 Video3:04
Brian McLogan

What is the line of symmetry of a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn the essentials for graphing a quadratic equation. 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 Video3:23
Brian McLogan

Solving a linear system of two equations by graphing

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 Video4:24
Brian McLogan

Graph the linear inequality when your graph goes through your test point

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard 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 broken...
Instructional Video3:18
Brian McLogan

Graphing an inequality when the variable is after the inequality sign

12th - Higher Ed
πŸ‘‰ 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 Video3:30
Brian McLogan

Graphing an inequality when it is in standard form ex 14

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard 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 broken...
Instructional Video2:05
Brian McLogan

Graphing a linear equation in standard form using the intercept method

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 Video2:05
Brian McLogan

Learn How to Find the Amplitude Period and Frequency of Sine

12th - Higher Ed
πŸ‘‰ 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 Video4:38
Brian McLogan

Graphing the Tangent Function with a Reflection and Change in Period

12th - Higher Ed
πŸ‘‰ Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Instructional Video4:29
Brian McLogan

Graphing the Cosine Function with a Change in Period and Vertical Transformation

12th - Higher Ed
πŸ‘‰ 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 Video6:13
Brian McLogan

Easiest Method for Graphing Sine with a Reflection and Change in Period

12th - Higher Ed
πŸ‘‰ 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 Video2:25
Brian McLogan

Exam Review Understanding the cosecant graph to determine the range

12th - Higher Ed
πŸ‘‰ Learn the basics of graphing the secant and the cosecant graphs. Recall that the secant is the reciprocal of the cosine while the cosecant is the reciprocal of the sine. Also recall that the cosine graph is a sinusoidal graph with...
Instructional Video6:12
Brian McLogan

How to graph, find range, domain, vertex, and axis of symmetry from a quadratic

12th - Higher Ed
πŸ‘‰ 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 Video6:02
Brian McLogan

Graphing a quadratic with a negative fraction as a in vertex form

12th - Higher Ed
πŸ‘‰ 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 Video6:41
Brian McLogan

Graphing a quadratic function by finding the vertex and x - intercepts

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations by completing the square. 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...
Instructional Video10:34
Brian McLogan

Apply Transformations to Functions

12th - Higher Ed
Apply Transformations to Functions
Instructional Video1:45
Brian McLogan

How to find the domain and range from an absolute value graph

12th - Higher Ed
Learn how to identify the domain and range of functions from equations. To do this we will need to sketch the graph of the equation and then determine how low and how high the graph travels for the range and how far left and how far...
Instructional Video4:18
Brian McLogan

Graphing a quadratic function in vertex form with multiple transformations

12th - Higher Ed
πŸ‘‰ 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 Video4:54
Brian McLogan

Graphing an absolute value equation with multiple transformations

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...