Answer: y = (1/2)x + 40
Explanation: use the formula ‘y=mx+b’
M is the slope, which is rise(or fall)/run. In this case it falls 1 and runs 2 so m=1/2
B is where the line intersects the y-axis so in this case it is 40
Put together it is y = (1/2)x + 40
