Late last month, over 400 high school math teachers and education professors gathered in Brooklyn for a three-day conference, titled “Creating Balance in an Unjust World: Math Education and Social ...

👉 Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of ...

👉 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 method of ...

I want to begin a discussion of algebra by saying that too few children have any real understanding of the civil rights movement. Bear with me. When kids know anything at all, it is usually a kind of ...

Bob Moses became famous as one of the chief organizers of the Freedom Summer of 1964, when hundreds of college students invaded Mississippi to fight nonviolently for civil rights. But Moses was also a ...