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

Find the distance between (0,5) & (-4,2)

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost