!GEOMETRY! does any get the questions for 8-10 and the other 10 as well. If i so please help, we have a test on these so please leave a tiny explanation on how you get the answer so i can learn. thank you.

Answer:
Answer:8: -4/7x+1 9: y=-x+1
Step-by-step explanation:
I dont knwo the rest just put into slope intercept form