# TI-84: Linear Regression – Meaning of Slope and Vertical Intercept (Investment)

This video explains how to perform linear regression on the TI-84 and interpret the meaning of the slope and vertical intercept.

# TI-84: Linear Regression, r and r-squared

This video explains how to perform linear regression on the TI-84 and determine r and r-squared.

# TI-84: Comparing Radical Form and Rational Exponent Form

This video explains how to convert between radical and rational exponent form and then evaluate both forms on the TI-84.

# Determine Intercepts from Linear Equation in Slope-Intercept Form: y=mx

This video explains how to determine the horizontal and vertical intercepts from a linear equation in slope intercept form.

# Determine Intercepts from Linear Equation in General Form: ax+by+c=0

This video explains how to determine the horizontal and vertical intercepts from a linear equation in general form.

# The Definition of a Linear Equation in Two Variables

This video defines a linear equation in to variables and provides examples of the different forms of linear equations.

# Write Linear Equations to Model a Population with Various Rates of Change

This video explains how to write linear equations to model a population with various constant rates of change.