In which scenario can you reverse the dependent and independent variables while keeping the interpretation of the slope meaningful?

What is the length of an with endpoints a 3,2 and b 8,14

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187