Which relationship could be the one shown on the graph? On a coordinate plane, a line goes through points (4, 3) and (8, 6). Jackson paid $4.50 for 6 notebooks, where x is the number of notebooks and y is the total price. Jackson read 2 pages in 1.5 minutes, where x is the time in minutes and y is the number of pages. Jackson ate 8 chips containing 6 calories each, where x is the number of chips and y is the number of calories per chip. Jackson spent 6 minutes working on 7.5 math problems, where x is the number of math problems and y is the time in minutes.