Answer:

Step-by-step explanation: It's actually pretty simple to find the slope. y2 is the second y point and y1 is the first y point (same goes for x). So in this case, y2 = 6, y1 = 5, x2 = 4, x1 = 1. So once you have that, you would do this:
subtract both equations and you'd get:

Hope this helped you and use this for future reference!