Urgent !

what is the equation of the trend line?
enter your answers in the boxes.

k = [__] j + [__]

Me find the measure to side a and the process to solve the problem you appreciate it : )

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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.