Jeremy surveyed students in his class about their spending habits in the school cafeteria. He used the data to create a scatterplot. How Students Spend Money in the Cafeteria

A graph has times buying lunch per week on the x-axis, and dollars spent on the y-axis. A trend line goes through points (2, 5.5) and (5, 15.25).

Which is the equation of his trend line?
y = 2.75 x
y = 3.05 x minus 0.6
y = 3.25 x minus 1
y = 9.75 x minus 14