An Airline surveys is frequent fliers to see how useful they on their verbs. The options are very useless, somewhat useful, somewhat useful, very useful. What is the level of measurement of the data

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1