Texas Instruments TI-83 Plus User Manual page 42

Steps:
1. Solve for X and Y.
X = 65 5
X = 52T, then
X
T = 52 , then
Y = 65 5
Y = 39T
Substitute
Complete the square:
2. Start the Conic Graphing application.
3. Select
4. Press
5. Select
TI-83 Plus Conic Graphing
4
T
3 1
2
T 32 T2, then
16T2
X
52 for T: Y = 39
from the
PARABOLA
to display the
to change the mode to parametric.
PAR
X
52
16
2
507
X -
8
= 169
main menu.
CONICS
CONIC SETTINGS
2
X
52
2
1521
Y -
64
screen.
Page 42