Curated Video
Solving Quadratic Equations using the Quadratic Formula
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.
Brian McLogan
Learn how to graph a rational expression with symmetry about the origin
👉 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...
Curated Video
Statistical Regression Models and Predicting Values
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...
Brian McLogan
Graphing logarithmic equations
👉 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...
Curated Video
Graphing Quadratic Functions with a Calculator
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...
Curated Video
Calculating Correlation Coefficient Using a Graphing Calculator
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...
Khan Academy
Khan Academy: Calculator to Evaluate a Trig Function
Worked example showing how to use typical calculators to evaluate trigonometric functions.