ti89 simult
The TI89 simult function allows to solve a system of equations simultaneously. Lets solve the following System of Equations using the TI-89s simult command: 1x+2y=3 3x+4y=7 We can see that x=1 and y=1 solves this system. Let the TI89 do it for us. Press CATALOG and press S to jump to simult( , press ENTER…. (read more)