1. Enter the following data into your graphing calculator. Make sure that any previous data have been cleared. Graph)
(6, 1), (9, 0), (12, -3), (3, 3), (0.5).(-3, 7).(-5, 9), (-7, 13)
2. Find the equation of the line of best fit. Round values to the
nearest hundredth.
3. Use the equation of the line of best fit to predict the value of y
when x = 20
4. The owner of a café kefy records on the daily high
temperature and the number of ice-cream cones sold on
that day. Some of the owner's data are shown below.
Create a scatter plot for these data