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.

Solve a Trig Equation Using Reciprocal Identities: 2cos^2(x)-cot(x)=0

This video explains how to solve a trig equation using reciprocal identities.