Your answer should be 19>n+3
Answer:
4n+9
hope this helps
have a good day :)
Step-by-step explanation:
The answer is the one that runs 10 miles once every 4 days
I personally use y2-y1 over x2-x1 because it's simple. Plot two y values and two x values. The first ones you plotted are x1 and y1, the others are x2 y2. Now subtract y2-y1 and x2-x1. Afterwards, divide the y value by the x value, that will give you slope.