Calculator Programs
Midpoint Formula
This program takes the x and y values of two points and will give you the midpoint.
Steps:
1) Press PRGM and choose "NEW", "Create New" and name it whatever you'd like. Press ENTER
2) PRGM, choose "I/O", press 8, ENTER
3) PRGM, choose "I/O", press 3, ENTER
4) Type: "(A, B) (C, D)", ENTER
5) PRGM, choose "I/O", press 1, ENTER
6) Type: "A=",A ENTER
7) PRGM, choose "I/O", press 1, ENTER
8) Type: "B=", B ENTER
9) PRGM, choose "I/O", press 1, ENTER
10) Type: "C=",C ENTER
11) PRGM, choose "I/O", press 1, ENTER
12) Type: "D=",D ENTER
13) Type: ((A+C)/2) STO> X, ENTER **The STO> key is on the bottom left**
14) Type: ((B+D)/2) STO> Y, ENTER
15) PGRM, choose "I/O", press 8, ENTER
16) PGRM, choose "I/O", press 6, type: 1, 1, "MIDPOINT (X,Y)") ENTER
17) PGRM, choose "I/O", press 6, type: 2, 1, "X=") ENTER
18) PGRM, choose "I/O", press 6, type: 2, 3, X) ENTER
19) PGRM, choose "I/O", press 6, type: 3, 1, "Y=") ENTER
20) PGRM, choose "I/O", press 6, type: 3, 3, Y) ENTER
21) 2ND, MODE
THE END
That's it! Now to use this equations remember to press PRGM and choose the name you chose for your program and press ENTER. Voila!