Instructional Video1:01:45
Brian McLogan

Graph Rational Functions | Rational Functions | Pre-Calculus

12th - Higher Ed
Let's discover how to identify the asymptotes and intercepts of a rational function. We will begin graphing the reciprocal function and use that to help us understand the asymptotes and intercepts of any reciprocal function. I make...
Instructional Video7:32
Brian McLogan

How to determine if a function graph has an inverse and if the inverse is a function

12th - Higher Ed
👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Instructional Video7:48
Brian McLogan

Graphing a rational function with no horizontal 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 Video5:43
Curated Video

Solving Quadratic Equations using the Quadratic Formula

K - 5th
In this video, the teacher explains how to solve quadratic equations using the quadratic formula. They highlight common mistakes to avoid, such as squaring negative numbers and correctly identifying the coefficients.
Instructional Video8:16
Brian McLogan

Learn how to graph a rational expression with symmetry about the origin

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 Video10:50
Curated Video

Statistical Regression Models and Predicting Values

K - 5th
This video discusses how to determine the best statistical regression model to approximate data within a scatter plot and make predictions through interpolation and extrapolation. It covers the process of inputting data into a graphing...
Instructional Video3:52
Instructional Video3:28
Brian McLogan

Graphing logarithmic equations

12th - Higher Ed
👉 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 Video6:02
Curated Video

Graphing Quadratic Functions with a Calculator

K - 5th
This video provides step-by-step instructions on how to graph a quadratic function using a graphing calculator. The presenter explains the benefits of using a graphing calculator and walks through the process of inputting the equation...
Instructional Video6:00
Curated Video

Calculating Correlation Coefficient Using a Graphing Calculator

K - 5th
This video lesson teaches students how to calculate the correlation coefficient using a graphing calculator. It explains the conditions that must be met for linear correlation, the concept of residuals, and the relationship between the...
Instructional Video
Khan Academy

Khan Academy: Calculator to Evaluate a Trig Function

9th - 10th Standards
Worked example showing how to use typical calculators to evaluate trigonometric functions.