Instructional Video7:55
Brian McLogan

Graphing the Cosine Curve with a Period 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 Video5:54
Brian McLogan

Master Graphing Horizontal and Vertical Lines

12th - Higher Ed
Master Graphing Horizontal and Vertical Lines
Instructional Video2:19
Brian McLogan

What are the transformations and graph of a logarithmic equation

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 Video2:48
Brian McLogan

Step by step algorithm for finding the inverse of a function

12th - Higher Ed
👉 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 Video3:33
Brian McLogan

Solving an absolute value inequality by isolating the absolute value

12th - Higher Ed
👉 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 Video4:50
Brian McLogan

Define Continuous and Discontinuous Functions

12th - Higher Ed
Define Continuous and Discontinuous Functions
Instructional Video5:31
Brian McLogan

How to graph a quadratic when it is in vertex form

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 Video3:55
Brian McLogan

How do we know when we have a vertical shift for a exponential function

12th - Higher Ed
👉 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 Video2:46
Brian McLogan

Graphing the absolute value function with transformations

12th - Higher Ed
👉 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 Video1:00
Science360

Game Changer Research Aims to Forecast Tornadoes - Science Nation

12th - Higher Ed
Tornadoes claim hundreds of lives and cause billions of dollars in damages in the United States. With support from the National Science Foundation, computer scientist Amy McGovern at the University of Oklahoma is working to find answers...
Instructional Video4:36
Brian McLogan

Graphing a linear inequality when your variables are on the same side

12th - Higher Ed
👉 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 Video5:05
Brian McLogan

Graphing a linear inequality in standard form

12th - Higher Ed
👉 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 Video3:49
Brian McLogan

Putting an equation in standard form and then graphing

12th - Higher Ed
👉 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 Video1:28
Brian McLogan

Evaluate an inequality for a given point

12th - Higher Ed
👉 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 Video11:07
Brian McLogan

Graphing Cosine with a Vertical Translation and a Reflection

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 Video10:43
Brian McLogan

How to find the foci, center and vertices, and asymptotes of a 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 Video10:45
Brian McLogan

Learning the basics to how to graph the sine function and its points

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 Video6:24
Brian McLogan

How to Graph the Sine Graph with Reflection

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 Video6:22
Brian McLogan

How to Graph the Cosecant Function with a Change in Period

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video4:21
Brian McLogan

Summary for graphing the secant and cosecant function

12th - Higher Ed
👉 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 Video8:57
Brian McLogan

Graphing the Cosine Graph with Multiple Transformations

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 Video4:58
Brian McLogan

Graphing the Cosine Function with a Change in the Period

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 Video9:09
Brian McLogan

Graphing Sine of X with Period Shift and Reflection Over X Axis

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 Video4:30
Brian McLogan

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...