*will give brainliest* (06.04 lc)

the equation of the line of best fit of a scatter plot is y = 8x − 1. what is the slope of the equation?
−8
−1
1
8

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio