In this video I present a set of problems to help prepare for learning about rational functions in precalculus. While rational functions is explored in Algebra 2 I decided to make it a separate unit ...

Description: 👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the ...

Are you an early-career researcher who is working with a cool tool or method? Would you like others to learn about it? Let us know! We are introducing Tools of the Trade articles to showcase the role ...