Need assistance with this geometry !

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Which table represents a linear function? i'll give brainliest to first answer ^'^

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