Texas Instruments TI-83 Plus Manual Book page 12

Solve It! generates equations with two variables. The table below
the equations provides some of the possible values for the
variables, which are clues to help find the missing values. Each
column in the table provides values that satisfy the equation.
You must fill in the missing values. An empty cell in the table is
highlighted.
1. Press the number keys to input a number. To enter a
negative number, press
2. Press
Solve It! displays a message to tell you whether your solution is
correct or incorrect. If the answer is incorrect, the correct answer
is shown in parentheses.
3. Press any key to proceed. The cursor moves to the next
empty cell in the table.
Each correct answer earns 10 points. The box at the top right of
the screen shows your cumulative score.
TI-83 Plus Solve It! Application
to enter the number.
and then the number keys.
Page 12