In this math tutorial, we discuss the essential formulas for functions in precalculus, which are also highly relevant for ...

In this video, I explain the concept of function transformations, differentiating between outside and inside operations. This ...

The original version of this story appeared in Quanta Magazine. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky ...

This applet will help you in visualizing the effects of transformations on functions. Move the sliders on the right to change the translation and scaling factors ...