Answer:
y = 1/7x + 20/7
Step-by-step explanation:
1. Get the slope by doing y of 1 over x of 1 minus of y of 2 over x of 2.
2. Once you get 1/7x multiply that to 8.
3. Get to 4 using that number, and you end up using 20/7.
4. Verify with other number :)
Have a good one :)