5. joe has a collection of 35 dvd movies. he received 8 of them as gifts. joe bought the rest of his movies over 3 years. if he bought the same number of movies each year, how many movies did joe buy last year?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity