The graph shows the amount of money paid when purchasing bags of caramel corn at the zoo.
A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labeled from 0 to 10. Four points are shown on the graph on ordered pairs 0, 0 and 1, 3 and 2, 6 and 3, 9. These points are joined by a line. The label on the x-axis is Bags of caramel corn. The title on the y-axis is Total cost in dollars.
What is the cost of one bag of caramel corn?
Group of answer choices
$6
$9
$3
$0
Based on the information provided, we can see that the y-coordinate (total cost) doubles every time the x-coordinate (bags of caramel corn) increases by 1. Therefore, each bag of caramel corn costs $3.
So the correct answer is $3.