Which graph shows a proportional relationship between the number of hours of renting a bike and the total amount spent to rent the bike? A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 14, 28, 42, 56, and 70. Points are shown on ordered pairs 0, 0 and 2, 14 and 4, 28 and 6, 32 and 8, 44. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars. A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 10, 20, 30, 40, and 50. Points are shown on ordered pairs 0, 0 and 2, 10 and 4, 20 and 6, 42 and 8, 56. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars. A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 14, 28, 42, 56, and 70. Points are shown on ordered pairs 0, 0 and 2, 14 and 4, 28 and 6, 35 and 8, 44. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars. A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 14, 28, 42, 56, and 70. Points are shown on ordered pairs 0, 0 and 2, 14 and 4, 14 and 6, 14 and 8, 14. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y axis is Total Amount in dollars.