In this video I show the steps to take a derivative of the absolute value function. Portland Math Tutor on YouTube
Author: Mr. Laiche
SAT Math Practice Test #1, 2019 with download
Official 2019 SAT Practice Test version 1
The Quadratic Formula; A Multi-Tool for Algebra
Solving a quadratic equation means that we are looking for an x-value that will result in an output of zero. In other words, we are looking for the coordinate pair (x, 0). In certain situations, factoring is the quickest, if Read More …
Limits; with Absolute Value
Video of a how to solve limits problems involving absolute value expressions.
Limits Problem; with exponentials
Example of a limits problem that includes exponential expressions.
Quadratic Solutions with The Discriminant
It is common that we need to know how many solutions a quadratic equation may have. However, we don’t necessarily need to go through the hassle of using the Quadratic Formula to figure out what the solutions actually are. The Read More …
YouTube Channel
I am very happy to announce that I now have an active YouTube channel. I am posting videos for current clients that need a little help between our tutoring sessions. I’m also posting videos on general math content that students Read More …
New To Instagram
Follow me on my new instagram account @PortlandMathTutor. I’m enjoying the summer and getting ready for the next school year by brushing up on some old material. #PortlandMathTutor
2019 Summer Math Program
Summer is just around the corner and Portland Math Tutor, LLC is taking reservations for the summer math program. Weekly math tutoring sessions can help students get back on track or get ahead. I have had many successes working with Read More …
Jump Ahead This Summer!
Hopefully, your student has had a successful year in their math class. And now, summer is right around the corner. Students are anxiously awaiting the end of the school year, however, the summer months are not ideal if we consider Read More …
