...I started teaching dual credit Precalculus/Trigonometry and Calculus about 20 years ago. Myself and a colleague were one of the first dual credit teachers in the area. Two years ago I completed the last 12 hours of graduate math classes so that I could continue teaching dual credit courses. (read more)
...I regularly apply it to find principal axes in physics problems, or to change an equation with cross terms to an equation without cross terms (I suppose this would be non linear algebra, since you have x1*x2 terms and x1^2, etc. but the same principles apply). I regularly use eigenvectors and val... (read more)
...I do sessions by working through problems together on the Whiteboard. I scored in the 99th percentile on standardized testing in a wide variety of subjects including Precalculus. I do my sessions by working through practice problems together on the Whiteboard and then discussing via text as needed in order to improve student proficiency. (read more)