This book is intended for students in the science and technology track of the third grade of high school. It is the second volume in a series that consists of four volumes in total, covering the material for the national exams.

This volume includes topics related to monotonicity, limits, extrema of functions, the number of roots and solving algebraic equations, 1-1 functions and the inverse function, as well as the range of a function, which is a fundamental tool for addressing numerous topics.