Casio fx-CG10 Advanced Operation Manual page 109

Chapter 6: Conic Sections
Sample Solution—Building Bridges (continued)
Continue this process until you have all 7 points. Then:
Enter the x-values into L L ist 1 and the y-values into L L ist 2.
If you have not entered the points in order from left to right, press
necessary for more options and then
Press (SORTASC) for "sort ascending",
to make L L ist 1 the Base list, and
below for the data points we found; yours may differ slightly.
Set up, then draw a scatterplot using L L ist 1 as the x-values and L L ist 2 as the y-
values. The points on your scatterplot should match the top of the supports
quite well.
To find the best-fit quadratic function, press
best-fit quadratic; your results may
(TOOL) .
to show two lists,
to make L L ist 2 the attached list. See
(CALC) , and
not match
, if
2
(X ) for the
ours precisely.