What are the slope and the y-intercept of the linear function that is represented by the graph?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

A50% increase followed by 33 1/2% decrease

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear