
What is the PSAT and Why is it Important for High School Students
The PSAT NMSQT (National Merit Scholarship Qualifying Test) is a standardized exam. It consists of different compartments, including a math test, reading, writing, and language test.


Expert Explainer: What Is A Delta In Math?
Delta is a symbol representing a change in something. It is most commonly used in calculus to indicate the slope of a line tangent to a curve at a given point.


What Is a Derivative in Calculus?
A derivative in calculus is a measure of how a function changes over time. It's one of the most critical concepts in the entire field.


What is Dilation in Math?
Dilation is a mathematical term used to describe a transformation that scales or zooms an image. This means that the size of the image is changed while the shapes and proportions remain the same.


What is a Vertex in Math?
This article will take a closer look at what a vertex is in math, why it is used, and how to identify one when you see it.


What are the Properties of Math?
Math is a universal language. Every mathematician knows this, and there have been studies that back up the idea that math is a useful tool that can be used across cultures.

