Determine a Linear Equation in Slope-Intercept Form Given Two Points with (0,b)

This video explains how to determine the equation of a line in slope intercept form given two points with one point being the y-intercept.

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.