What is it??? plz answer

Which statement about perfect cubes is true

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Me asap! what is the slope of this line? enter your answer in the box.