Unit #3.Lesson #4.Intervals of Increase and Decrease

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So, I’ve had a number of people ask about whether the x-coordinate of a turning point should be included in an interval of increase or decrease or whether the intervals should always be exclusive. Believe it or not, I’ve been tossing this question around for awhile with my good friend Brian Battistoni at Arlington High. This is a great question and it can be argued both ways. What we really need is for NYSED to… Read more »

Trying a Lesson and Video

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Hey all. I’m new to this blogging thing, so please excuse early hiccups and whatnot. I’m posting the first lesson here along with the YouTube video, I think. I’m hopeful that this then will give people a chance to comment on either, or both. Let’s see what happens. The worksheet: CCAlgI.Unit #1.Lesson #1.Rates, Patterns, and Problem Solving The video: https://www.youtube.com/watch?v=3c8nhhoR7bU