Help? Can anyone help me out? I’ll give :) thank you!

Which function has the smallest y-intercept value

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Find the dimensions of the circle. area = 64π in.² r= in.