because the slave owners would make alot of money from farming.
Texas Instruments BAII PLUS Tutorial To begin, look at the face of the calculator. Almost every key on the BAII PLUS has two functions: eachkey's primary function is noted on the key itself, while each key's secondary function is noted in whiteabove the key. To use the function on the key, simply press the key.lmost every key on the BAII PLUS has two functions: eachkey's primary function is noted on the key itself, while each key's secondary function is noted in whiteabove the key. To use the function on the key, simply press the key.
Steps. 1  1. Type the equation onto your calculator after pressing Y=. 2  2. Hit graph to see your function come to life! 3  3. Press second and then calc (usually the second option for the Trace button). 4  4. Press min or max.  5. Notice where the vertex 1  is. 6. Drag the cursor to the right of the vertex and press enter again.