Nicole McDermott has worked in the creative content space for the last decade as a writer, editor and director. Her work has been featured on TIME Healthland, Prevention, Shape, USA Today, HuffPost, ...

Those of you who follow my blog know that I suffered a stroke in 2018. (You can read my post about that here.) Immediately following the stroke, I spent three weeks in a sub-acute rehabilitation ...

👉 Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational ...

👉 Learn how to find the extrema of a function using the second derivative test. The second derivative test states that if a function has a critical point for which f'(x) = 0, and the second ...

Cowritten by Zamfira Parincu and Tchiki Davis. There is a famous saying that “Pain is inevitable; suffering is optional.” It suggests that pain is an inevitable part of life; suffering, however, ...