Solving for unknown variables is a common problem that students may run across while taking these courses. This is the first in a series of videos teaching how to use a TI-84 Graphing calculator. To enter a new equation in the Equation Solver follow these steps.
Solving for unknown variables is a common problem that students may run across while taking these courses.
To actually get to the program starting at the home screen press Math scroll to the bottom by pressing the up arrow and select Numeric Solver by pressing Enter. This method will also work on other calculators. In this tutorial we solve an equation using the solve function in a TI-84 Plus model calculator. To access the function press the MATH button and then scroll up or down to find 9fnint.