The TI-84 is a graphing calculator that is commonly used by students and professionals. It has a variety of features that allow users to perform calculations, graph functions, and store data. One of the most useful features of the TI-84 is its ability to calculate absolute values.
The absolute value of a number is its distance from zero on the number line. For example, the absolute value of 5 is 5, and the absolute value of -5 is also 5. The absolute value function can be used to find the distance between two numbers, or to find the magnitude of a number.