Given BCM ZYR find each missing measure

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Which point has an coordinates of (2,0) ? a

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)