The table shows the results of a poll of randomly selected juniors and seniors who asked if they attended prom. P (a junior that did not attend prom)

The amount of energy it takes to lift a box might be a function of which of the following

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?