4.02 Solving Systems of Equations: Elimination
In this video, students will learn the technique of elimination when solving systems of equations.
4.03 Solving Systems of Equations: Word Problems
In this video, students will explore real-world problems involving systems of equations.
2.01 Quadratic Functions
In this video, students will review the characteristics of quadratic functions.
2.02 Complex Numbers
In this video, students will learn about imaginary and complex numbers.
2.03 Polynomial and Power Functions
In this video, students will use the characteristics of polynomial functions to identify and graph them.
2.04 Long Division
In this video, students will learn about long division, synthetic division, and various theorems associated with polynomials.
2.05 Rational Functions
In this video, students will learn to identify characteristics of rational functions and graph them.
2.06 Inequalities
In this video, students will learn how to solve complex inequalities that are polynomial and rational in form.
4.01 Frequency Tables
In this video, we introduce frequency and relative frequency tables.
4.02 Cumulative Frequency Tables
In this video, students will construct cumulative frequency tables.
4.03 Dot Plots and Comparing Distributions
In this video, we construct our first visual beyond listing data: dot plots. We also begin our discussion of center, shape, spread, and outliers, and compare dot plots.
4.04 Stemplots and Comparing Distributions
In this video, we construct and compare stemplots, and continue our conversation about shape, center, spread, and outliers.
4.05 Histograms and Comparing Distributions
In this video, we construct histograms and use them to compare data distributions.
4.06 Box Plots and Comparing Distributions
In this video, we construct box plots and use them to compare data distributions. We also compare box plots and histograms.
11.01 Scatterplots
In this video, students will analyze scatterplots for strength, direction, and form, and identify potential outliers.
11.02 Correlation
In this video, students will interpret the correlation coefficient.
11.03 Determining the Line of Best Fit
In this video, students will determine the line of best fit using least-squares regression.
11.04 Making Predictions
In this video, students will use the line of best fit to make predictions for a value of y given a value of x.
11.05 Interpreting Slope and y-Intercept
In this video, students will interpret the slope and the y-intercept.
11.06 The Median-Median Line and Least Absolute Value Line
In this video, students will learn about alternative methods of finding the line of best fit, including the median-median line and the absolute value line.