If all went well you should have a scatter plot of
your data on the screen!




At this point lets take a moment to analyze your graph.
Does your graph indicate some pattern?__________
Describe it__________________________________________________________

Have you seen graphs similar to this before?_______
Give an example of a similar graph_______________________________________
__________________________________________________________________

What kind of mathematical function does your graph suggest?__________________
(linear, quadratic, cubic, exponential, logarithmic, trigonometric...)

Your next task is to see if you can ‘fit’ a mathematical equation to your graph

Step 13 Press STAT






Step 14 Arrow right to CALC





Step 15 Arrow all the way down past 7
and on down to C:SinReg




Step 16 Press ENTER