What type of model does the data suggest? x: 0,1,2,3,4
y: 2.5,5,10,20,40

either constant, exponential or linear

Which is an equation for the nth terms of the sequence 12,15,18,21

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

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.